81132712

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{4091}}^1$

素因数の和:4201

約数の個数: 32

約数和(自身を含む): 158605920

約数和(自身を除く): 77473208

約数列:

[1, 2, 4, 8, 37, 67, 74, 134, 148, 268, 296, 536, 2479, 4091, 4958, 8182, 9916, 16364, 19832, 32728, 151367, 274097, 302734, 548194, 605468, 1096388, 1210936, 2192776, 10141589, 20283178, 40566356, 81132712]

約数ペア:

[(1, 81132712), (2, 40566356), (4, 20283178), (8, 10141589), (37, 2192776), (67, 1210936), (74, 1096388), (134, 605468), (148, 548194), (268, 302734), (296, 274097), (536, 151367), (2479, 32728), (4091, 19832), (4958, 16364), (8182, 9916)]