87411818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 152339040

約数和(自身を除く): 64927222

約数列:

[1, 2, 13, 19, 26, 38, 67, 134, 139, 247, 278, 361, 494, 722, 871, 1273, 1742, 1807, 2546, 2641, 3614, 4693, 5282, 9313, 9386, 16549, 18626, 24187, 33098, 34333, 48374, 50179, 68666, 100358, 121069, 176947, 242138, 314431, 353894, 628862, 652327, 1304654, 2300311, 3361993, 4600622, 6723986, 43705909, 87411818]

約数ペア:

[(1, 87411818), (2, 43705909), (13, 6723986), (19, 4600622), (26, 3361993), (38, 2300311), (67, 1304654), (134, 652327), (139, 628862), (247, 353894), (278, 314431), (361, 242138), (494, 176947), (722, 121069), (871, 100358), (1273, 68666), (1742, 50179), (1807, 48374), (2546, 34333), (2641, 33098), (3614, 24187), (4693, 18626), (5282, 16549), (9313, 9386)]