66647256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{213613}}^1$

素因数の和:213635

約数の個数: 32

約数和(自身を含む): 179435760

約数和(自身を除く): 112788504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 213613, 427226, 640839, 854452, 1281678, 1708904, 2563356, 2776969, 5126712, 5553938, 8330907, 11107876, 16661814, 22215752, 33323628, 66647256]

約数ペア:

[(1, 66647256), (2, 33323628), (3, 22215752), (4, 16661814), (6, 11107876), (8, 8330907), (12, 5553938), (13, 5126712), (24, 2776969), (26, 2563356), (39, 1708904), (52, 1281678), (78, 854452), (104, 640839), (156, 427226), (312, 213613)]