87128652

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2647}}^1$

素因数の和:2878

約数の個数: 48

約数和(自身を含む): 220059392

約数和(自身を除く): 132930740

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 211, 422, 633, 844, 1266, 2532, 2647, 2743, 5294, 5486, 7941, 8229, 10588, 10972, 15882, 16458, 31764, 32916, 34411, 68822, 103233, 137644, 206466, 412932, 558517, 1117034, 1675551, 2234068, 3351102, 6702204, 7260721, 14521442, 21782163, 29042884, 43564326, 87128652]

約数ペア:

[(1, 87128652), (2, 43564326), (3, 29042884), (4, 21782163), (6, 14521442), (12, 7260721), (13, 6702204), (26, 3351102), (39, 2234068), (52, 1675551), (78, 1117034), (156, 558517), (211, 412932), (422, 206466), (633, 137644), (844, 103233), (1266, 68822), (2532, 34411), (2647, 32916), (2743, 31764), (5294, 16458), (5486, 15882), (7941, 10972), (8229, 10588)]