66885228

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:935

約数の個数: 72

約数和(自身を含む): 177131136

約数和(自身を除く): 110245908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 73, 93, 124, 146, 186, 219, 279, 292, 372, 438, 558, 657, 821, 876, 1116, 1314, 1642, 2263, 2463, 2628, 3284, 4526, 4926, 6789, 7389, 9052, 9852, 13578, 14778, 20367, 25451, 27156, 29556, 40734, 50902, 59933, 76353, 81468, 101804, 119866, 152706, 179799, 229059, 239732, 305412, 359598, 458118, 539397, 719196, 916236, 1078794, 1857923, 2157588, 3715846, 5573769, 7431692, 11147538, 16721307, 22295076, 33442614, 66885228]

約数ペア:

[(1, 66885228), (2, 33442614), (3, 22295076), (4, 16721307), (6, 11147538), (9, 7431692), (12, 5573769), (18, 3715846), (31, 2157588), (36, 1857923), (62, 1078794), (73, 916236), (93, 719196), (124, 539397), (146, 458118), (186, 359598), (219, 305412), (279, 239732), (292, 229059), (372, 179799), (438, 152706), (558, 119866), (657, 101804), (821, 81468), (876, 76353), (1116, 59933), (1314, 50902), (1642, 40734), (2263, 29556), (2463, 27156), (2628, 25451), (3284, 20367), (4526, 14778), (4926, 13578), (6789, 9852), (7389, 9052)]