61610978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 111152736

約数和(自身を除く): 49541758

約数列:

[1, 2, 11, 13, 22, 26, 73, 143, 146, 169, 227, 286, 338, 454, 803, 949, 1606, 1859, 1898, 2497, 2951, 3718, 4994, 5902, 10439, 12337, 16571, 20878, 24674, 32461, 33142, 38363, 64922, 76726, 135707, 182281, 215423, 271414, 364562, 421993, 430846, 843986, 2369653, 2800499, 4739306, 5600998, 30805489, 61610978]

約数ペア:

[(1, 61610978), (2, 30805489), (11, 5600998), (13, 4739306), (22, 2800499), (26, 2369653), (73, 843986), (143, 430846), (146, 421993), (169, 364562), (227, 271414), (286, 215423), (338, 182281), (454, 135707), (803, 76726), (949, 64922), (1606, 38363), (1859, 33142), (1898, 32461), (2497, 24674), (2951, 20878), (3718, 16571), (4994, 12337), (5902, 10439)]