38736464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:196

約数の個数: 80

約数和(自身を含む): 85244544

約数和(自身を除く): 46508080

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 61, 71, 86, 104, 122, 142, 172, 208, 244, 284, 344, 488, 559, 568, 688, 793, 923, 976, 1118, 1136, 1586, 1846, 2236, 2623, 3053, 3172, 3692, 4331, 4472, 5246, 6106, 6344, 7384, 8662, 8944, 10492, 12212, 12688, 14768, 17324, 20984, 24424, 34099, 34648, 39689, 41968, 48848, 56303, 68198, 69296, 79378, 112606, 136396, 158756, 186233, 225212, 272792, 317512, 372466, 450424, 545584, 635024, 744932, 900848, 1489864, 2421029, 2979728, 4842058, 9684116, 19368232, 38736464]

約数ペア:

[(1, 38736464), (2, 19368232), (4, 9684116), (8, 4842058), (13, 2979728), (16, 2421029), (26, 1489864), (43, 900848), (52, 744932), (61, 635024), (71, 545584), (86, 450424), (104, 372466), (122, 317512), (142, 272792), (172, 225212), (208, 186233), (244, 158756), (284, 136396), (344, 112606), (488, 79378), (559, 69296), (568, 68198), (688, 56303), (793, 48848), (923, 41968), (976, 39689), (1118, 34648), (1136, 34099), (1586, 24424), (1846, 20984), (2236, 17324), (2623, 14768), (3053, 12688), (3172, 12212), (3692, 10492), (4331, 8944), (4472, 8662), (5246, 7384), (6106, 6344)]