31551156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9631}}^1$

素因数の和:9661

約数の個数: 72

約数和(自身を含む): 98169344

約数和(自身を除く): 66618188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 9631, 19262, 28893, 38524, 57786, 67417, 86679, 115572, 125203, 134834, 173358, 202251, 250406, 269668, 346716, 375609, 404502, 500812, 606753, 751218, 809004, 876421, 1126827, 1213506, 1502436, 1752842, 2253654, 2427012, 2629263, 3505684, 4507308, 5258526, 7887789, 10517052, 15775578, 31551156]

約数ペア:

[(1, 31551156), (2, 15775578), (3, 10517052), (4, 7887789), (6, 5258526), (7, 4507308), (9, 3505684), (12, 2629263), (13, 2427012), (14, 2253654), (18, 1752842), (21, 1502436), (26, 1213506), (28, 1126827), (36, 876421), (39, 809004), (42, 751218), (52, 606753), (63, 500812), (78, 404502), (84, 375609), (91, 346716), (117, 269668), (126, 250406), (156, 202251), (182, 173358), (234, 134834), (252, 125203), (273, 115572), (364, 86679), (468, 67417), (546, 57786), (819, 38524), (1092, 28893), (1638, 19262), (3276, 9631)]