87773868

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{229}}^1$

素因数の和:278

約数の個数: 180

約数和(自身を含む): 285201840

約数和(自身を除く): 197427972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 169, 182, 189, 229, 234, 252, 273, 324, 338, 351, 364, 378, 458, 468, 507, 546, 567, 676, 687, 702, 756, 819, 916, 1014, 1053, 1092, 1134, 1183, 1374, 1404, 1521, 1603, 1638, 2028, 2061, 2106, 2268, 2366, 2457, 2748, 2977, 3042, 3206, 3276, 3549, 4122, 4212, 4563, 4732, 4809, 4914, 5954, 6084, 6183, 6412, 7098, 7371, 8244, 8931, 9126, 9618, 9828, 10647, 11908, 12366, 13689, 14196, 14427, 14742, 17862, 18252, 18549, 19236, 20839, 21294, 24732, 26793, 27378, 28854, 29484, 31941, 35724, 37098, 38701, 41678, 42588, 43281, 53586, 54756, 57708, 62517, 63882, 74196, 77402, 80379, 83356, 86562, 95823, 107172, 116103, 125034, 127764, 129843, 154804, 160758, 173124, 187551, 191646, 232206, 241137, 250068, 259686, 270907, 321516, 348309, 375102, 383292, 464412, 482274, 519372, 541814, 562653, 696618, 750204, 812721, 964548, 1044927, 1083628, 1125306, 1393236, 1625442, 1687959, 2089854, 2250612, 2438163, 3134781, 3250884, 3375918, 4179708, 4876326, 6269562, 6751836, 7314489, 9752652, 12539124, 14628978, 21943467, 29257956, 43886934, 87773868]

約数ペア:

[(1, 87773868), (2, 43886934), (3, 29257956), (4, 21943467), (6, 14628978), (7, 12539124), (9, 9752652), (12, 7314489), (13, 6751836), (14, 6269562), (18, 4876326), (21, 4179708), (26, 3375918), (27, 3250884), (28, 3134781), (36, 2438163), (39, 2250612), (42, 2089854), (52, 1687959), (54, 1625442), (63, 1393236), (78, 1125306), (81, 1083628), (84, 1044927), (91, 964548), (108, 812721), (117, 750204), (126, 696618), (156, 562653), (162, 541814), (169, 519372), (182, 482274), (189, 464412), (229, 383292), (234, 375102), (252, 348309), (273, 321516), (324, 270907), (338, 259686), (351, 250068), (364, 241137), (378, 232206), (458, 191646), (468, 187551), (507, 173124), (546, 160758), (567, 154804), (676, 129843), (687, 127764), (702, 125034), (756, 116103), (819, 107172), (916, 95823), (1014, 86562), (1053, 83356), (1092, 80379), (1134, 77402), (1183, 74196), (1374, 63882), (1404, 62517), (1521, 57708), (1603, 54756), (1638, 53586), (2028, 43281), (2061, 42588), (2106, 41678), (2268, 38701), (2366, 37098), (2457, 35724), (2748, 31941), (2977, 29484), (3042, 28854), (3206, 27378), (3276, 26793), (3549, 24732), (4122, 21294), (4212, 20839), (4563, 19236), (4732, 18549), (4809, 18252), (4914, 17862), (5954, 14742), (6084, 14427), (6183, 14196), (6412, 13689), (7098, 12366), (7371, 11908), (8244, 10647), (8931, 9828), (9126, 9618)]