68728556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{8753}}^1$

素因数の和:8921

約数の個数: 24

約数和(自身を含む): 130399584

約数和(自身を除く): 61671028

約数列:

[1, 2, 4, 13, 26, 52, 151, 302, 604, 1963, 3926, 7852, 8753, 17506, 35012, 113789, 227578, 455156, 1321703, 2643406, 5286812, 17182139, 34364278, 68728556]

約数ペア:

[(1, 68728556), (2, 34364278), (4, 17182139), (13, 5286812), (26, 2643406), (52, 1321703), (151, 455156), (302, 227578), (604, 113789), (1963, 35012), (3926, 17506), (7852, 8753)]