131691612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{5179}}^1$

素因数の和:5362

約数の個数: 48

約数和(自身を含む): 333011840

約数和(自身を除く): 201320228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 163, 326, 489, 652, 978, 1956, 2119, 4238, 5179, 6357, 8476, 10358, 12714, 15537, 20716, 25428, 31074, 62148, 67327, 134654, 201981, 269308, 403962, 807924, 844177, 1688354, 2532531, 3376708, 5065062, 10130124, 10974301, 21948602, 32922903, 43897204, 65845806, 131691612]

約数ペア:

[(1, 131691612), (2, 65845806), (3, 43897204), (4, 32922903), (6, 21948602), (12, 10974301), (13, 10130124), (26, 5065062), (39, 3376708), (52, 2532531), (78, 1688354), (156, 844177), (163, 807924), (326, 403962), (489, 269308), (652, 201981), (978, 134654), (1956, 67327), (2119, 62148), (4238, 31074), (5179, 25428), (6357, 20716), (8476, 15537), (10358, 12714)]