68608728

素因数分解:

$2^3\times 3^3\times {\mathrm{191}}^1\times {\mathrm{1663}}^1$

素因数の和:1869

約数の個数: 64

約数和(自身を含む): 191692800

約数和(自身を除く): 123084072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 191, 216, 382, 573, 764, 1146, 1528, 1663, 1719, 2292, 3326, 3438, 4584, 4989, 5157, 6652, 6876, 9978, 10314, 13304, 13752, 14967, 19956, 20628, 29934, 39912, 41256, 44901, 59868, 89802, 119736, 179604, 317633, 359208, 635266, 952899, 1270532, 1905798, 2541064, 2858697, 3811596, 5717394, 7623192, 8576091, 11434788, 17152182, 22869576, 34304364, 68608728]

約数ペア:

[(1, 68608728), (2, 34304364), (3, 22869576), (4, 17152182), (6, 11434788), (8, 8576091), (9, 7623192), (12, 5717394), (18, 3811596), (24, 2858697), (27, 2541064), (36, 1905798), (54, 1270532), (72, 952899), (108, 635266), (191, 359208), (216, 317633), (382, 179604), (573, 119736), (764, 89802), (1146, 59868), (1528, 44901), (1663, 41256), (1719, 39912), (2292, 29934), (3326, 20628), (3438, 19956), (4584, 14967), (4989, 13752), (5157, 13304), (6652, 10314), (6876, 9978)]