78177710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{277}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 153842976

約数和(自身を除く): 75665266

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 167, 169, 277, 334, 338, 554, 835, 845, 1385, 1670, 1690, 2171, 2770, 3601, 4342, 7202, 10855, 18005, 21710, 28223, 36010, 46259, 46813, 56446, 92518, 93626, 141115, 231295, 234065, 282230, 462590, 468130, 601367, 1202734, 3006835, 6013670, 7817771, 15635542, 39088855, 78177710]

約数ペア:

[(1, 78177710), (2, 39088855), (5, 15635542), (10, 7817771), (13, 6013670), (26, 3006835), (65, 1202734), (130, 601367), (167, 468130), (169, 462590), (277, 282230), (334, 234065), (338, 231295), (554, 141115), (835, 93626), (845, 92518), (1385, 56446), (1670, 46813), (1690, 46259), (2171, 36010), (2770, 28223), (3601, 21710), (4342, 18005), (7202, 10855)]