31662592

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 80

約数和(自身を含む): 70120512

約数和(自身を除く): 38457920

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 71, 104, 128, 134, 142, 208, 256, 268, 284, 416, 512, 536, 568, 832, 871, 923, 1072, 1136, 1664, 1742, 1846, 2144, 2272, 3328, 3484, 3692, 4288, 4544, 4757, 6656, 6968, 7384, 8576, 9088, 9514, 13936, 14768, 17152, 18176, 19028, 27872, 29536, 34304, 36352, 38056, 55744, 59072, 61841, 76112, 111488, 118144, 123682, 152224, 222976, 236288, 247364, 304448, 445952, 472576, 494728, 608896, 989456, 1217792, 1978912, 2435584, 3957824, 7915648, 15831296, 31662592]

約数ペア:

[(1, 31662592), (2, 15831296), (4, 7915648), (8, 3957824), (13, 2435584), (16, 1978912), (26, 1217792), (32, 989456), (52, 608896), (64, 494728), (67, 472576), (71, 445952), (104, 304448), (128, 247364), (134, 236288), (142, 222976), (208, 152224), (256, 123682), (268, 118144), (284, 111488), (416, 76112), (512, 61841), (536, 59072), (568, 55744), (832, 38056), (871, 36352), (923, 34304), (1072, 29536), (1136, 27872), (1664, 19028), (1742, 18176), (1846, 17152), (2144, 14768), (2272, 13936), (3328, 9514), (3484, 9088), (3692, 8576), (4288, 7384), (4544, 6968), (4757, 6656)]