157079502

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{691}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 347497488

約数和(自身を除く): 190417986

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 173, 219, 346, 438, 519, 657, 691, 1038, 1314, 1382, 1557, 2073, 3114, 4146, 6219, 12438, 12629, 25258, 37887, 50443, 75774, 100886, 113661, 119543, 151329, 227322, 239086, 302658, 358629, 453987, 717258, 907974, 1075887, 2151774, 8726639, 17453278, 26179917, 52359834, 78539751, 157079502]

約数ペア:

[(1, 157079502), (2, 78539751), (3, 52359834), (6, 26179917), (9, 17453278), (18, 8726639), (73, 2151774), (146, 1075887), (173, 907974), (219, 717258), (346, 453987), (438, 358629), (519, 302658), (657, 239086), (691, 227322), (1038, 151329), (1314, 119543), (1382, 113661), (1557, 100886), (2073, 75774), (3114, 50443), (4146, 37887), (6219, 25258), (12438, 12629)]