142799744

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 304041600

約数和(自身を除く): 161241856

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 128, 142, 152, 284, 304, 568, 608, 827, 1136, 1216, 1349, 1654, 2272, 2432, 2698, 3308, 4544, 5396, 6616, 9088, 10792, 13232, 15713, 21584, 26464, 31426, 43168, 52928, 58717, 62852, 86336, 105856, 117434, 125704, 172672, 234868, 251408, 469736, 502816, 939472, 1005632, 1115623, 1878944, 2011264, 2231246, 3757888, 4462492, 7515776, 8924984, 17849968, 35699936, 71399872, 142799744]

約数ペア:

[(1, 142799744), (2, 71399872), (4, 35699936), (8, 17849968), (16, 8924984), (19, 7515776), (32, 4462492), (38, 3757888), (64, 2231246), (71, 2011264), (76, 1878944), (128, 1115623), (142, 1005632), (152, 939472), (284, 502816), (304, 469736), (568, 251408), (608, 234868), (827, 172672), (1136, 125704), (1216, 117434), (1349, 105856), (1654, 86336), (2272, 62852), (2432, 58717), (2698, 52928), (3308, 43168), (4544, 31426), (5396, 26464), (6616, 21584), (9088, 15713), (10792, 13232)]