131489586

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{751}}^1$

素因数の和:967

約数の個数: 48

約数和(自身を含む): 291403008

約数和(自身を除く): 159913422

約数列:

[1, 2, 3, 6, 9, 18, 71, 137, 142, 213, 274, 411, 426, 639, 751, 822, 1233, 1278, 1502, 2253, 2466, 4506, 6759, 9727, 13518, 19454, 29181, 53321, 58362, 87543, 102887, 106642, 159963, 175086, 205774, 308661, 319926, 479889, 617322, 925983, 959778, 1851966, 7304977, 14609954, 21914931, 43829862, 65744793, 131489586]

約数ペア:

[(1, 131489586), (2, 65744793), (3, 43829862), (6, 21914931), (9, 14609954), (18, 7304977), (71, 1851966), (137, 959778), (142, 925983), (213, 617322), (274, 479889), (411, 319926), (426, 308661), (639, 205774), (751, 175086), (822, 159963), (1233, 106642), (1278, 102887), (1502, 87543), (2253, 58362), (2466, 53321), (4506, 29181), (6759, 19454), (9727, 13518)]