172949868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 216

約数和(自身を含む): 562738176

約数和(自身を除く): 389788308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 84, 91, 93, 117, 124, 126, 131, 156, 169, 182, 186, 217, 234, 252, 262, 273, 279, 338, 364, 372, 393, 403, 434, 468, 507, 524, 546, 558, 651, 676, 786, 806, 819, 868, 917, 1014, 1092, 1116, 1179, 1183, 1209, 1302, 1521, 1572, 1612, 1638, 1703, 1834, 1953, 2028, 2358, 2366, 2418, 2604, 2751, 2821, 3042, 3276, 3406, 3549, 3627, 3668, 3906, 4061, 4716, 4732, 4836, 5109, 5239, 5502, 5642, 6084, 6812, 7098, 7254, 7812, 8122, 8253, 8463, 10218, 10478, 10647, 11004, 11284, 11921, 12183, 14196, 14508, 15327, 15717, 16244, 16506, 16926, 20436, 20956, 21294, 22139, 23842, 24366, 25389, 28427, 30654, 31434, 33012, 33852, 35763, 36549, 36673, 42588, 44278, 47151, 47684, 48732, 50778, 52793, 56854, 61308, 62868, 66417, 71526, 73098, 73346, 85281, 88556, 94302, 101556, 105586, 107289, 110019, 113708, 132834, 143052, 146196, 146692, 154973, 158379, 170562, 188604, 199251, 211172, 214578, 220038, 255843, 265668, 309946, 316758, 330057, 341124, 369551, 398502, 429156, 440076, 464919, 475137, 511686, 619892, 633516, 660114, 686309, 739102, 797004, 929838, 950274, 1023372, 1108653, 1320228, 1372618, 1394757, 1478204, 1859676, 1900548, 2058927, 2217306, 2745236, 2789514, 3325959, 4117854, 4434612, 4804163, 5579028, 6176781, 6651918, 8235708, 9608326, 12353562, 13303836, 14412489, 19216652, 24707124, 28824978, 43237467, 57649956, 86474934, 172949868]

約数ペア:

[(1, 172949868), (2, 86474934), (3, 57649956), (4, 43237467), (6, 28824978), (7, 24707124), (9, 19216652), (12, 14412489), (13, 13303836), (14, 12353562), (18, 9608326), (21, 8235708), (26, 6651918), (28, 6176781), (31, 5579028), (36, 4804163), (39, 4434612), (42, 4117854), (52, 3325959), (62, 2789514), (63, 2745236), (78, 2217306), (84, 2058927), (91, 1900548), (93, 1859676), (117, 1478204), (124, 1394757), (126, 1372618), (131, 1320228), (156, 1108653), (169, 1023372), (182, 950274), (186, 929838), (217, 797004), (234, 739102), (252, 686309), (262, 660114), (273, 633516), (279, 619892), (338, 511686), (364, 475137), (372, 464919), (393, 440076), (403, 429156), (434, 398502), (468, 369551), (507, 341124), (524, 330057), (546, 316758), (558, 309946), (651, 265668), (676, 255843), (786, 220038), (806, 214578), (819, 211172), (868, 199251), (917, 188604), (1014, 170562), (1092, 158379), (1116, 154973), (1179, 146692), (1183, 146196), (1209, 143052), (1302, 132834), (1521, 113708), (1572, 110019), (1612, 107289), (1638, 105586), (1703, 101556), (1834, 94302), (1953, 88556), (2028, 85281), (2358, 73346), (2366, 73098), (2418, 71526), (2604, 66417), (2751, 62868), (2821, 61308), (3042, 56854), (3276, 52793), (3406, 50778), (3549, 48732), (3627, 47684), (3668, 47151), (3906, 44278), (4061, 42588), (4716, 36673), (4732, 36549), (4836, 35763), (5109, 33852), (5239, 33012), (5502, 31434), (5642, 30654), (6084, 28427), (6812, 25389), (7098, 24366), (7254, 23842), (7812, 22139), (8122, 21294), (8253, 20956), (8463, 20436), (10218, 16926), (10478, 16506), (10647, 16244), (11004, 15717), (11284, 15327), (11921, 14508), (12183, 14196)]