81649632

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{36979}}^1$

素因数の和:37015

約数の個数: 48

約数和(自身を含む): 223655040

約数和(自身を除く): 142005408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 36979, 73958, 110937, 147916, 221874, 295832, 443748, 591664, 850517, 887496, 1183328, 1701034, 1774992, 2551551, 3402068, 3549984, 5103102, 6804136, 10206204, 13608272, 20412408, 27216544, 40824816, 81649632]

約数ペア:

[(1, 81649632), (2, 40824816), (3, 27216544), (4, 20412408), (6, 13608272), (8, 10206204), (12, 6804136), (16, 5103102), (23, 3549984), (24, 3402068), (32, 2551551), (46, 1774992), (48, 1701034), (69, 1183328), (92, 887496), (96, 850517), (138, 591664), (184, 443748), (276, 295832), (368, 221874), (552, 147916), (736, 110937), (1104, 73958), (2208, 36979)]