87425156

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12641}}^1$

素因数の和:12684

約数の個数: 48

約数和(自身を含む): 198226560

約数和(自身を除く): 110801404

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 12641, 25282, 50564, 88487, 164333, 176974, 240179, 328666, 353948, 480358, 657332, 960716, 1150331, 1681253, 2300662, 3122327, 3362506, 4601324, 6244654, 6725012, 12489308, 21856289, 43712578, 87425156]

約数ペア:

[(1, 87425156), (2, 43712578), (4, 21856289), (7, 12489308), (13, 6725012), (14, 6244654), (19, 4601324), (26, 3362506), (28, 3122327), (38, 2300662), (52, 1681253), (76, 1150331), (91, 960716), (133, 657332), (182, 480358), (247, 353948), (266, 328666), (364, 240179), (494, 176974), (532, 164333), (988, 88487), (1729, 50564), (3458, 25282), (6916, 12641)]