81931116

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{18913}}^1$

素因数の和:18958

約数の個数: 36

約数和(自身を含む): 201774552

約数和(自身を除く): 119843436

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 361, 722, 1083, 1444, 2166, 4332, 18913, 37826, 56739, 75652, 113478, 226956, 359347, 718694, 1078041, 1437388, 2156082, 4312164, 6827593, 13655186, 20482779, 27310372, 40965558, 81931116]

約数ペア:

[(1, 81931116), (2, 40965558), (3, 27310372), (4, 20482779), (6, 13655186), (12, 6827593), (19, 4312164), (38, 2156082), (57, 1437388), (76, 1078041), (114, 718694), (228, 359347), (361, 226956), (722, 113478), (1083, 75652), (1444, 56739), (2166, 37826), (4332, 18913)]