71399872

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1$

素因数の和:929

約数の個数: 56

約数和(自身を含む): 151424640

約数和(自身を除く): 80024768

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 142, 152, 284, 304, 568, 608, 827, 1136, 1216, 1349, 1654, 2272, 2698, 3308, 4544, 5396, 6616, 10792, 13232, 15713, 21584, 26464, 31426, 43168, 52928, 58717, 62852, 86336, 117434, 125704, 234868, 251408, 469736, 502816, 939472, 1005632, 1115623, 1878944, 2231246, 3757888, 4462492, 8924984, 17849968, 35699936, 71399872]

約数ペア:

[(1, 71399872), (2, 35699936), (4, 17849968), (8, 8924984), (16, 4462492), (19, 3757888), (32, 2231246), (38, 1878944), (64, 1115623), (71, 1005632), (76, 939472), (142, 502816), (152, 469736), (284, 251408), (304, 234868), (568, 125704), (608, 117434), (827, 86336), (1136, 62852), (1216, 58717), (1349, 52928), (1654, 43168), (2272, 31426), (2698, 26464), (3308, 21584), (4544, 15713), (5396, 13232), (6616, 10792)]