42681688

素因数分解:

$2^3\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1103}}^1$

素因数の和:1807

約数の個数: 32

約数和(自身を含む): 91676160

約数和(自身を除く): 48994472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 691, 1103, 1382, 2206, 2764, 4412, 4837, 5528, 7721, 8824, 9674, 15442, 19348, 30884, 38696, 61768, 762173, 1524346, 3048692, 5335211, 6097384, 10670422, 21340844, 42681688]

約数ペア:

[(1, 42681688), (2, 21340844), (4, 10670422), (7, 6097384), (8, 5335211), (14, 3048692), (28, 1524346), (56, 762173), (691, 61768), (1103, 38696), (1382, 30884), (2206, 19348), (2764, 15442), (4412, 9674), (4837, 8824), (5528, 7721)]