79865344

素因数分解:

$2^9\times {\mathrm{13}}^3\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 80

約数和(自身を含む): 175301280

約数和(自身を除く): 95435936

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 142, 169, 208, 256, 284, 338, 416, 512, 568, 676, 832, 923, 1136, 1352, 1664, 1846, 2197, 2272, 2704, 3328, 3692, 4394, 4544, 5408, 6656, 7384, 8788, 9088, 10816, 11999, 14768, 17576, 18176, 21632, 23998, 29536, 35152, 36352, 43264, 47996, 59072, 70304, 86528, 95992, 118144, 140608, 155987, 191984, 236288, 281216, 311974, 383968, 472576, 562432, 623948, 767936, 1124864, 1247896, 1535872, 2495792, 3071744, 4991584, 6143488, 9983168, 19966336, 39932672, 79865344]

約数ペア:

[(1, 79865344), (2, 39932672), (4, 19966336), (8, 9983168), (13, 6143488), (16, 4991584), (26, 3071744), (32, 2495792), (52, 1535872), (64, 1247896), (71, 1124864), (104, 767936), (128, 623948), (142, 562432), (169, 472576), (208, 383968), (256, 311974), (284, 281216), (338, 236288), (416, 191984), (512, 155987), (568, 140608), (676, 118144), (832, 95992), (923, 86528), (1136, 70304), (1352, 59072), (1664, 47996), (1846, 43264), (2197, 36352), (2272, 35152), (2704, 29536), (3328, 23998), (3692, 21632), (4394, 18176), (4544, 17576), (5408, 14768), (6656, 11999), (7384, 10816), (8788, 9088)]