71665408

素因数分解:

$2^8\times {\mathrm{271}}^1\times {\mathrm{1033}}^1$

素因数の和:1320

約数の個数: 36

約数和(自身を含む): 143717728

約数和(自身を除く): 72052320

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 271, 542, 1033, 1084, 2066, 2168, 4132, 4336, 8264, 8672, 16528, 17344, 33056, 34688, 66112, 69376, 132224, 264448, 279943, 559886, 1119772, 2239544, 4479088, 8958176, 17916352, 35832704, 71665408]

約数ペア:

[(1, 71665408), (2, 35832704), (4, 17916352), (8, 8958176), (16, 4479088), (32, 2239544), (64, 1119772), (128, 559886), (256, 279943), (271, 264448), (542, 132224), (1033, 69376), (1084, 66112), (2066, 34688), (2168, 33056), (4132, 17344), (4336, 16528), (8264, 8672)]