91321904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4231}}^1$

素因数の和:4329

約数の個数: 40

約数和(自身を含む): 188916480

約数和(自身を除く): 97594576

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 4231, 5396, 8462, 10792, 16924, 21584, 33848, 67696, 80389, 160778, 300401, 321556, 600802, 643112, 1201604, 1286224, 2403208, 4806416, 5707619, 11415238, 22830476, 45660952, 91321904]

約数ペア:

[(1, 91321904), (2, 45660952), (4, 22830476), (8, 11415238), (16, 5707619), (19, 4806416), (38, 2403208), (71, 1286224), (76, 1201604), (142, 643112), (152, 600802), (284, 321556), (304, 300401), (568, 160778), (1136, 80389), (1349, 67696), (2698, 33848), (4231, 21584), (5396, 16924), (8462, 10792)]