91207168

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:295

約数の個数: 80

約数和(自身を含む): 200049696

約数和(自身を除く): 108842528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 142, 193, 208, 256, 284, 386, 416, 512, 568, 772, 832, 923, 1136, 1544, 1664, 1846, 2272, 2509, 3088, 3328, 3692, 4544, 5018, 6176, 6656, 7384, 9088, 10036, 12352, 13703, 14768, 18176, 20072, 24704, 27406, 29536, 36352, 40144, 49408, 54812, 59072, 80288, 98816, 109624, 118144, 160576, 178139, 219248, 236288, 321152, 356278, 438496, 472576, 642304, 712556, 876992, 1284608, 1425112, 1753984, 2850224, 3507968, 5700448, 7015936, 11400896, 22801792, 45603584, 91207168]

約数ペア:

[(1, 91207168), (2, 45603584), (4, 22801792), (8, 11400896), (13, 7015936), (16, 5700448), (26, 3507968), (32, 2850224), (52, 1753984), (64, 1425112), (71, 1284608), (104, 876992), (128, 712556), (142, 642304), (193, 472576), (208, 438496), (256, 356278), (284, 321152), (386, 236288), (416, 219248), (512, 178139), (568, 160576), (772, 118144), (832, 109624), (923, 98816), (1136, 80288), (1544, 59072), (1664, 54812), (1846, 49408), (2272, 40144), (2509, 36352), (3088, 29536), (3328, 27406), (3692, 24704), (4544, 20072), (5018, 18176), (6176, 14768), (6656, 13703), (7384, 12352), (9088, 10036)]