78801097732

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1459}}^1\times {\mathrm{11981}}^1$

素因数の和:13481

約数の個数: 72

約数和(自身を含む): 167519862720

約数和(自身を除く): 88718764988

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 1459, 2254, 2918, 4508, 5836, 10213, 11981, 20426, 23962, 33557, 40852, 47924, 67114, 71491, 83867, 134228, 142982, 167734, 234899, 275563, 285964, 335468, 469798, 551126, 587069, 939596, 1102252, 1174138, 1644293, 1928941, 2348276, 3288586, 3857882, 6577172, 7715764, 13502587, 17480279, 27005174, 34960558, 54010348, 69921116, 122361953, 244723906, 402046417, 489447812, 804092834, 856533671, 1608185668, 1713067342, 2814324919, 3426134684, 5628649838, 11257299676, 19700274433, 39400548866, 78801097732]

約数ペア:

[(1, 78801097732), (2, 39400548866), (4, 19700274433), (7, 11257299676), (14, 5628649838), (23, 3426134684), (28, 2814324919), (46, 1713067342), (49, 1608185668), (92, 856533671), (98, 804092834), (161, 489447812), (196, 402046417), (322, 244723906), (644, 122361953), (1127, 69921116), (1459, 54010348), (2254, 34960558), (2918, 27005174), (4508, 17480279), (5836, 13502587), (10213, 7715764), (11981, 6577172), (20426, 3857882), (23962, 3288586), (33557, 2348276), (40852, 1928941), (47924, 1644293), (67114, 1174138), (71491, 1102252), (83867, 939596), (134228, 587069), (142982, 551126), (167734, 469798), (234899, 335468), (275563, 285964)]