866502

素因数分解:

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

素因数の和:74

約数の個数: 72

約数和(自身を含む): 2415504

約数和(自身を除く): 1549002

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 39, 42, 46, 63, 69, 78, 91, 117, 126, 138, 161, 182, 207, 234, 273, 299, 322, 414, 483, 529, 546, 598, 819, 897, 966, 1058, 1449, 1587, 1638, 1794, 2093, 2691, 2898, 3174, 3703, 4186, 4761, 5382, 6279, 6877, 7406, 9522, 11109, 12558, 13754, 18837, 20631, 22218, 33327, 37674, 41262, 48139, 61893, 66654, 96278, 123786, 144417, 288834, 433251, 866502]

約数ペア:

[(1, 866502), (2, 433251), (3, 288834), (6, 144417), (7, 123786), (9, 96278), (13, 66654), (14, 61893), (18, 48139), (21, 41262), (23, 37674), (26, 33327), (39, 22218), (42, 20631), (46, 18837), (63, 13754), (69, 12558), (78, 11109), (91, 9522), (117, 7406), (126, 6877), (138, 6279), (161, 5382), (182, 4761), (207, 4186), (234, 3703), (273, 3174), (299, 2898), (322, 2691), (414, 2093), (483, 1794), (529, 1638), (546, 1587), (598, 1449), (819, 1058), (897, 966)]