68946832

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{253481}}^1$

素因数の和:253506

約数の個数: 20

約数和(自身を含む): 141442956

約数和(自身を除く): 72496124

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 253481, 506962, 1013924, 2027848, 4055696, 4309177, 8618354, 17236708, 34473416, 68946832]

約数ペア:

[(1, 68946832), (2, 34473416), (4, 17236708), (8, 8618354), (16, 4309177), (17, 4055696), (34, 2027848), (68, 1013924), (136, 506962), (272, 253481)]