71428682

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1553}}^1$

素因数の和:1658

約数の個数: 32

約数和(自身を含む): 121398480

約数和(自身を除く): 49969798

約数列:

[1, 2, 13, 26, 29, 58, 61, 122, 377, 754, 793, 1553, 1586, 1769, 3106, 3538, 20189, 22997, 40378, 45037, 45994, 90074, 94733, 189466, 585481, 1170962, 1231529, 2463058, 2747257, 5494514, 35714341, 71428682]

約数ペア:

[(1, 71428682), (2, 35714341), (13, 5494514), (26, 2747257), (29, 2463058), (58, 1231529), (61, 1170962), (122, 585481), (377, 189466), (754, 94733), (793, 90074), (1553, 45994), (1586, 45037), (1769, 40378), (3106, 22997), (3538, 20189)]