68142464

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1379

約数の個数: 64

約数和(自身を含む): 151025280

約数和(自身を除く): 82882816

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1321, 1612, 1664, 1984, 2642, 3224, 3968, 5284, 6448, 10568, 12896, 17173, 21136, 25792, 34346, 40951, 42272, 51584, 68692, 81902, 84544, 137384, 163804, 169088, 274768, 327608, 532363, 549536, 655216, 1064726, 1099072, 1310432, 2129452, 2198144, 2620864, 4258904, 5241728, 8517808, 17035616, 34071232, 68142464]

約数ペア:

[(1, 68142464), (2, 34071232), (4, 17035616), (8, 8517808), (13, 5241728), (16, 4258904), (26, 2620864), (31, 2198144), (32, 2129452), (52, 1310432), (62, 1099072), (64, 1064726), (104, 655216), (124, 549536), (128, 532363), (208, 327608), (248, 274768), (403, 169088), (416, 163804), (496, 137384), (806, 84544), (832, 81902), (992, 68692), (1321, 51584), (1612, 42272), (1664, 40951), (1984, 34346), (2642, 25792), (3224, 21136), (3968, 17173), (5284, 12896), (6448, 10568)]