67435264

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1$

素因数の和:933

約数の個数: 72

約数和(自身を含む): 151435872

約数和(自身を除く): 84000608

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 256, 299, 368, 416, 598, 736, 832, 881, 1196, 1472, 1664, 1762, 2392, 2944, 3328, 3524, 4784, 5888, 7048, 9568, 11453, 14096, 19136, 20263, 22906, 28192, 38272, 40526, 45812, 56384, 76544, 81052, 91624, 112768, 162104, 183248, 225536, 263419, 324208, 366496, 526838, 648416, 732992, 1053676, 1296832, 1465984, 2107352, 2593664, 2931968, 4214704, 5187328, 8429408, 16858816, 33717632, 67435264]

約数ペア:

[(1, 67435264), (2, 33717632), (4, 16858816), (8, 8429408), (13, 5187328), (16, 4214704), (23, 2931968), (26, 2593664), (32, 2107352), (46, 1465984), (52, 1296832), (64, 1053676), (92, 732992), (104, 648416), (128, 526838), (184, 366496), (208, 324208), (256, 263419), (299, 225536), (368, 183248), (416, 162104), (598, 112768), (736, 91624), (832, 81052), (881, 76544), (1196, 56384), (1472, 45812), (1664, 40526), (1762, 38272), (2392, 28192), (2944, 22906), (3328, 20263), (3524, 19136), (4784, 14096), (5888, 11453), (7048, 9568)]