31023616

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 80

約数和(自身を含む): 68745600

約数和(自身を除く): 37721984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 64, 79, 104, 118, 128, 158, 208, 236, 256, 316, 416, 472, 512, 632, 767, 832, 944, 1027, 1264, 1534, 1664, 1888, 2054, 2528, 3068, 3328, 3776, 4108, 4661, 5056, 6136, 6656, 7552, 8216, 9322, 10112, 12272, 15104, 16432, 18644, 20224, 24544, 30208, 32864, 37288, 40448, 49088, 60593, 65728, 74576, 98176, 121186, 131456, 149152, 196352, 242372, 262912, 298304, 392704, 484744, 525824, 596608, 969488, 1193216, 1938976, 2386432, 3877952, 7755904, 15511808, 31023616]

約数ペア:

[(1, 31023616), (2, 15511808), (4, 7755904), (8, 3877952), (13, 2386432), (16, 1938976), (26, 1193216), (32, 969488), (52, 596608), (59, 525824), (64, 484744), (79, 392704), (104, 298304), (118, 262912), (128, 242372), (158, 196352), (208, 149152), (236, 131456), (256, 121186), (316, 98176), (416, 74576), (472, 65728), (512, 60593), (632, 49088), (767, 40448), (832, 37288), (944, 32864), (1027, 30208), (1264, 24544), (1534, 20224), (1664, 18644), (1888, 16432), (2054, 15104), (2528, 12272), (3068, 10112), (3328, 9322), (3776, 8216), (4108, 7552), (4661, 6656), (5056, 6136)]