164039084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{821}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 331430400

約数和(自身を除く): 167391316

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 239, 418, 478, 821, 836, 956, 1642, 2629, 3284, 4541, 5258, 9031, 9082, 10516, 15599, 18062, 18164, 31198, 36124, 49951, 62396, 99902, 171589, 196219, 199804, 343178, 392438, 686356, 784876, 2158409, 3728161, 4316818, 7456322, 8633636, 14912644, 41009771, 82019542, 164039084]

約数ペア:

[(1, 164039084), (2, 82019542), (4, 41009771), (11, 14912644), (19, 8633636), (22, 7456322), (38, 4316818), (44, 3728161), (76, 2158409), (209, 784876), (239, 686356), (418, 392438), (478, 343178), (821, 199804), (836, 196219), (956, 171589), (1642, 99902), (2629, 62396), (3284, 49951), (4541, 36124), (5258, 31198), (9031, 18164), (9082, 18062), (10516, 15599)]