68405416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{3331}}^1$

素因数の和:3505

約数の個数: 32

約数和(自身を含む): 136745280

約数和(自身を除く): 68339864

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 151, 302, 604, 1208, 2567, 3331, 5134, 6662, 10268, 13324, 20536, 26648, 56627, 113254, 226508, 453016, 502981, 1005962, 2011924, 4023848, 8550677, 17101354, 34202708, 68405416]

約数ペア:

[(1, 68405416), (2, 34202708), (4, 17101354), (8, 8550677), (17, 4023848), (34, 2011924), (68, 1005962), (136, 502981), (151, 453016), (302, 226508), (604, 113254), (1208, 56627), (2567, 26648), (3331, 20536), (5134, 13324), (6662, 10268)]