68888176

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8663}}^1$

素因数の和:8749

約数の個数: 40

約数和(自身を含む): 154704384

約数和(自身を除く): 85816208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 8663, 17326, 34652, 60641, 69304, 121282, 138608, 242564, 485128, 615073, 970256, 1230146, 2460292, 4305511, 4920584, 8611022, 9841168, 17222044, 34444088, 68888176]

約数ペア:

[(1, 68888176), (2, 34444088), (4, 17222044), (7, 9841168), (8, 8611022), (14, 4920584), (16, 4305511), (28, 2460292), (56, 1230146), (71, 970256), (112, 615073), (142, 485128), (284, 242564), (497, 138608), (568, 121282), (994, 69304), (1136, 60641), (1988, 34652), (3976, 17326), (7952, 8663)]