66172964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{809}}^1$

素因数の和:861

約数の個数: 54

約数和(自身を含む): 138002130

約数和(自身を除く): 71829166

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 169, 242, 286, 338, 484, 572, 676, 809, 1573, 1618, 1859, 3146, 3236, 3718, 6292, 7436, 8899, 10517, 17798, 20449, 21034, 35596, 40898, 42068, 81796, 97889, 115687, 136721, 195778, 231374, 273442, 391556, 462748, 546884, 1272557, 1503931, 2545114, 3007862, 5090228, 6015724, 16543241, 33086482, 66172964]

約数ペア:

[(1, 66172964), (2, 33086482), (4, 16543241), (11, 6015724), (13, 5090228), (22, 3007862), (26, 2545114), (44, 1503931), (52, 1272557), (121, 546884), (143, 462748), (169, 391556), (242, 273442), (286, 231374), (338, 195778), (484, 136721), (572, 115687), (676, 97889), (809, 81796), (1573, 42068), (1618, 40898), (1859, 35596), (3146, 21034), (3236, 20449), (3718, 17798), (6292, 10517), (7436, 8899)]