127715458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:811

約数の個数: 48

約数和(自身を含む): 228997440

約数和(自身を除く): 101281982

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 289, 299, 391, 442, 578, 598, 739, 782, 1478, 3757, 5083, 6647, 7514, 9607, 10166, 12563, 13294, 16997, 19214, 25126, 33994, 86411, 163319, 172822, 213571, 220961, 288949, 326638, 427142, 441922, 577898, 2776423, 3756337, 4912133, 5552846, 7512674, 9824266, 63857729, 127715458]

約数ペア:

[(1, 127715458), (2, 63857729), (13, 9824266), (17, 7512674), (23, 5552846), (26, 4912133), (34, 3756337), (46, 2776423), (221, 577898), (289, 441922), (299, 427142), (391, 326638), (442, 288949), (578, 220961), (598, 213571), (739, 172822), (782, 163319), (1478, 86411), (3757, 33994), (5083, 25126), (6647, 19214), (7514, 16997), (9607, 13294), (10166, 12563)]