7798518

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:80

約数の個数: 120

約数和(自身を含む): 22482768

約数和(自身を除く): 14684250

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 27, 39, 42, 46, 54, 63, 69, 78, 81, 91, 117, 126, 138, 161, 162, 182, 189, 207, 234, 273, 299, 322, 351, 378, 414, 483, 529, 546, 567, 598, 621, 702, 819, 897, 966, 1053, 1058, 1134, 1242, 1449, 1587, 1638, 1794, 1863, 2093, 2106, 2457, 2691, 2898, 3174, 3703, 3726, 4186, 4347, 4761, 4914, 5382, 6279, 6877, 7371, 7406, 8073, 8694, 9522, 11109, 12558, 13041, 13754, 14283, 14742, 16146, 18837, 20631, 22218, 24219, 26082, 28566, 33327, 37674, 41262, 42849, 48139, 48438, 56511, 61893, 66654, 85698, 96278, 99981, 113022, 123786, 144417, 169533, 185679, 199962, 288834, 299943, 339066, 371358, 433251, 557037, 599886, 866502, 1114074, 1299753, 2599506, 3899259, 7798518]

約数ペア:

[(1, 7798518), (2, 3899259), (3, 2599506), (6, 1299753), (7, 1114074), (9, 866502), (13, 599886), (14, 557037), (18, 433251), (21, 371358), (23, 339066), (26, 299943), (27, 288834), (39, 199962), (42, 185679), (46, 169533), (54, 144417), (63, 123786), (69, 113022), (78, 99981), (81, 96278), (91, 85698), (117, 66654), (126, 61893), (138, 56511), (161, 48438), (162, 48139), (182, 42849), (189, 41262), (207, 37674), (234, 33327), (273, 28566), (299, 26082), (322, 24219), (351, 22218), (378, 20631), (414, 18837), (483, 16146), (529, 14742), (546, 14283), (567, 13754), (598, 13041), (621, 12558), (702, 11109), (819, 9522), (897, 8694), (966, 8073), (1053, 7406), (1058, 7371), (1134, 6877), (1242, 6279), (1449, 5382), (1587, 4914), (1638, 4761), (1794, 4347), (1863, 4186), (2093, 3726), (2106, 3703), (2457, 3174), (2691, 2898)]