15663025044

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{433}}^1\times {\mathrm{21379}}^1$

素因数の和:21869

約数の個数: 72

約数和(自身を含む): 40530322560

約数和(自身を除く): 24867297516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 433, 564, 846, 866, 1299, 1692, 1732, 2598, 3897, 5196, 7794, 15588, 20351, 21379, 40702, 42758, 61053, 64137, 81404, 85516, 122106, 128274, 183159, 192411, 244212, 256548, 366318, 384822, 732636, 769644, 1004813, 2009626, 3014439, 4019252, 6028878, 9043317, 9257107, 12057756, 18086634, 18514214, 27771321, 36173268, 37028428, 55542642, 83313963, 111085284, 166627926, 333255852, 435084029, 870168058, 1305252087, 1740336116, 2610504174, 3915756261, 5221008348, 7831512522, 15663025044]

約数ペア:

[(1, 15663025044), (2, 7831512522), (3, 5221008348), (4, 3915756261), (6, 2610504174), (9, 1740336116), (12, 1305252087), (18, 870168058), (36, 435084029), (47, 333255852), (94, 166627926), (141, 111085284), (188, 83313963), (282, 55542642), (423, 37028428), (433, 36173268), (564, 27771321), (846, 18514214), (866, 18086634), (1299, 12057756), (1692, 9257107), (1732, 9043317), (2598, 6028878), (3897, 4019252), (5196, 3014439), (7794, 2009626), (15588, 1004813), (20351, 769644), (21379, 732636), (40702, 384822), (42758, 366318), (61053, 256548), (64137, 244212), (81404, 192411), (85516, 183159), (122106, 128274)]