68021928

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{72673}}^1$

素因数の和:72698

約数の個数: 48

約数和(自身を含む): 198400020

約数和(自身を除く): 130378092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 72673, 145346, 218019, 290692, 436038, 581384, 654057, 872076, 944749, 1308114, 1744152, 1889498, 2616228, 2834247, 3778996, 5232456, 5668494, 7557992, 8502741, 11336988, 17005482, 22673976, 34010964, 68021928]

約数ペア:

[(1, 68021928), (2, 34010964), (3, 22673976), (4, 17005482), (6, 11336988), (8, 8502741), (9, 7557992), (12, 5668494), (13, 5232456), (18, 3778996), (24, 2834247), (26, 2616228), (36, 1889498), (39, 1744152), (52, 1308114), (72, 944749), (78, 872076), (104, 654057), (117, 581384), (156, 436038), (234, 290692), (312, 218019), (468, 145346), (936, 72673)]