42672526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 71033760

約数和(自身を除く): 28361234

約数列:

[1, 2, 13, 26, 53, 106, 173, 179, 346, 358, 689, 1378, 2249, 2327, 4498, 4654, 9169, 9487, 18338, 18974, 30967, 61934, 119197, 123331, 238394, 246662, 402571, 805142, 1641251, 3282502, 21336263, 42672526]

約数ペア:

[(1, 42672526), (2, 21336263), (13, 3282502), (26, 1641251), (53, 805142), (106, 402571), (173, 246662), (179, 238394), (346, 123331), (358, 119197), (689, 61934), (1378, 30967), (2249, 18974), (2327, 18338), (4498, 9487), (4654, 9169)]