81149888

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1901}}^1$

素因数の和:1965

約数の個数: 56

約数和(自身を含む): 173918880

約数和(自身を除く): 92768992

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 64, 92, 116, 184, 232, 368, 464, 667, 736, 928, 1334, 1472, 1856, 1901, 2668, 3802, 5336, 7604, 10672, 15208, 21344, 30416, 42688, 43723, 55129, 60832, 87446, 110258, 121664, 174892, 220516, 349784, 441032, 699568, 882064, 1267967, 1399136, 1764128, 2535934, 2798272, 3528256, 5071868, 10143736, 20287472, 40574944, 81149888]

約数ペア:

[(1, 81149888), (2, 40574944), (4, 20287472), (8, 10143736), (16, 5071868), (23, 3528256), (29, 2798272), (32, 2535934), (46, 1764128), (58, 1399136), (64, 1267967), (92, 882064), (116, 699568), (184, 441032), (232, 349784), (368, 220516), (464, 174892), (667, 121664), (736, 110258), (928, 87446), (1334, 60832), (1472, 55129), (1856, 43723), (1901, 42688), (2668, 30416), (3802, 21344), (5336, 15208), (7604, 10672)]