69319964

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{27817}}^1$

素因数の和:27917

約数の個数: 24

約数和(自身を含む): 140202720

約数和(自身を除く): 70882756

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 27817, 55634, 111268, 194719, 389438, 778876, 2475713, 4951426, 9902852, 17329991, 34659982, 69319964]

約数ペア:

[(1, 69319964), (2, 34659982), (4, 17329991), (7, 9902852), (14, 4951426), (28, 2475713), (89, 778876), (178, 389438), (356, 194719), (623, 111268), (1246, 55634), (2492, 27817)]