67955696

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{103591}}^1$

素因数の和:103640

約数の個数: 20

約数和(自身を含む): 134876784

約数和(自身を除く): 66921088

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 103591, 207182, 414364, 828728, 1657456, 4247231, 8494462, 16988924, 33977848, 67955696]

約数ペア:

[(1, 67955696), (2, 33977848), (4, 16988924), (8, 8494462), (16, 4247231), (41, 1657456), (82, 828728), (164, 414364), (328, 207182), (656, 103591)]