68639828

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{1423}}^1$

素因数の和:1847

約数の個数: 24

約数和(自身を含む): 124400640

約数和(自身を除く): 55760812

約数列:

[1, 2, 4, 31, 62, 124, 389, 778, 1423, 1556, 2846, 5692, 12059, 24118, 44113, 48236, 88226, 176452, 553547, 1107094, 2214188, 17159957, 34319914, 68639828]

約数ペア:

[(1, 68639828), (2, 34319914), (4, 17159957), (31, 2214188), (62, 1107094), (124, 553547), (389, 176452), (778, 88226), (1423, 48236), (1556, 44113), (2846, 24118), (5692, 12059)]