64445784

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{15889}}^1$

素因数の和:15924

約数の個数: 48

約数和(自身を含む): 174472200

約数和(自身を除く): 110026416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 15889, 31778, 47667, 63556, 95334, 127112, 190668, 206557, 381336, 413114, 619671, 826228, 1239342, 1652456, 2478684, 2685241, 4957368, 5370482, 8055723, 10740964, 16111446, 21481928, 32222892, 64445784]

約数ペア:

[(1, 64445784), (2, 32222892), (3, 21481928), (4, 16111446), (6, 10740964), (8, 8055723), (12, 5370482), (13, 4957368), (24, 2685241), (26, 2478684), (39, 1652456), (52, 1239342), (78, 826228), (104, 619671), (156, 413114), (169, 381336), (312, 206557), (338, 190668), (507, 127112), (676, 95334), (1014, 63556), (1352, 47667), (2028, 31778), (4056, 15889)]