128961336

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{109661}}^1$

素因数の和:109684

約数の個数: 48

約数和(自身を含む): 375044040

約数和(自身を除く): 246082704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 109661, 219322, 328983, 438644, 657966, 767627, 877288, 1315932, 1535254, 2302881, 2631864, 3070508, 4605762, 5373389, 6141016, 9211524, 10746778, 16120167, 18423048, 21493556, 32240334, 42987112, 64480668, 128961336]

約数ペア:

[(1, 128961336), (2, 64480668), (3, 42987112), (4, 32240334), (6, 21493556), (7, 18423048), (8, 16120167), (12, 10746778), (14, 9211524), (21, 6141016), (24, 5373389), (28, 4605762), (42, 3070508), (49, 2631864), (56, 2302881), (84, 1535254), (98, 1315932), (147, 877288), (168, 767627), (196, 657966), (294, 438644), (392, 328983), (588, 219322), (1176, 109661)]