31168956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 100251648

約数和(自身を除く): 69082692

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 23, 26, 28, 34, 39, 42, 46, 51, 52, 68, 69, 73, 78, 84, 91, 92, 102, 119, 138, 146, 156, 161, 182, 204, 219, 221, 238, 273, 276, 292, 299, 322, 357, 364, 391, 438, 442, 476, 483, 511, 546, 598, 644, 663, 714, 782, 876, 884, 897, 949, 966, 1022, 1092, 1173, 1196, 1241, 1326, 1428, 1533, 1547, 1564, 1679, 1794, 1898, 1932, 2044, 2093, 2346, 2482, 2652, 2737, 2847, 3066, 3094, 3358, 3588, 3723, 3796, 4186, 4641, 4692, 4964, 5037, 5083, 5474, 5694, 6132, 6188, 6279, 6643, 6716, 7446, 8211, 8372, 8687, 9282, 10074, 10166, 10948, 11388, 11753, 12558, 13286, 14892, 15249, 16133, 16422, 17374, 18564, 19929, 20148, 20332, 21827, 23506, 25116, 26061, 26572, 28543, 30498, 32266, 32844, 34748, 35259, 35581, 39858, 43654, 47012, 48399, 52122, 57086, 60996, 64532, 65481, 70518, 71162, 79716, 85629, 87308, 96798, 104244, 106743, 112931, 114172, 130962, 141036, 142324, 152789, 171258, 193596, 199801, 213486, 225862, 261924, 305578, 338793, 342516, 371059, 399602, 426972, 451724, 458367, 599403, 611156, 677586, 742118, 799204, 916734, 1113177, 1198806, 1355172, 1484236, 1833468, 2226354, 2397612, 2597413, 4452708, 5194826, 7792239, 10389652, 15584478, 31168956]

約数ペア:

[(1, 31168956), (2, 15584478), (3, 10389652), (4, 7792239), (6, 5194826), (7, 4452708), (12, 2597413), (13, 2397612), (14, 2226354), (17, 1833468), (21, 1484236), (23, 1355172), (26, 1198806), (28, 1113177), (34, 916734), (39, 799204), (42, 742118), (46, 677586), (51, 611156), (52, 599403), (68, 458367), (69, 451724), (73, 426972), (78, 399602), (84, 371059), (91, 342516), (92, 338793), (102, 305578), (119, 261924), (138, 225862), (146, 213486), (156, 199801), (161, 193596), (182, 171258), (204, 152789), (219, 142324), (221, 141036), (238, 130962), (273, 114172), (276, 112931), (292, 106743), (299, 104244), (322, 96798), (357, 87308), (364, 85629), (391, 79716), (438, 71162), (442, 70518), (476, 65481), (483, 64532), (511, 60996), (546, 57086), (598, 52122), (644, 48399), (663, 47012), (714, 43654), (782, 39858), (876, 35581), (884, 35259), (897, 34748), (949, 32844), (966, 32266), (1022, 30498), (1092, 28543), (1173, 26572), (1196, 26061), (1241, 25116), (1326, 23506), (1428, 21827), (1533, 20332), (1547, 20148), (1564, 19929), (1679, 18564), (1794, 17374), (1898, 16422), (1932, 16133), (2044, 15249), (2093, 14892), (2346, 13286), (2482, 12558), (2652, 11753), (2737, 11388), (2847, 10948), (3066, 10166), (3094, 10074), (3358, 9282), (3588, 8687), (3723, 8372), (3796, 8211), (4186, 7446), (4641, 6716), (4692, 6643), (4964, 6279), (5037, 6188), (5083, 6132), (5474, 5694)]