66804816

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{709}}^1$

素因数の和:884

約数の個数: 80

約数和(自身を含む): 187349120

約数和(自身を除く): 120544304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 151, 156, 208, 302, 312, 453, 604, 624, 709, 906, 1208, 1418, 1812, 1963, 2127, 2416, 2836, 3624, 3926, 4254, 5672, 5889, 7248, 7852, 8508, 9217, 11344, 11778, 15704, 17016, 18434, 23556, 27651, 31408, 34032, 36868, 47112, 55302, 73736, 94224, 107059, 110604, 147472, 214118, 221208, 321177, 428236, 442416, 642354, 856472, 1284708, 1391767, 1712944, 2569416, 2783534, 4175301, 5138832, 5567068, 8350602, 11134136, 16701204, 22268272, 33402408, 66804816]

約数ペア:

[(1, 66804816), (2, 33402408), (3, 22268272), (4, 16701204), (6, 11134136), (8, 8350602), (12, 5567068), (13, 5138832), (16, 4175301), (24, 2783534), (26, 2569416), (39, 1712944), (48, 1391767), (52, 1284708), (78, 856472), (104, 642354), (151, 442416), (156, 428236), (208, 321177), (302, 221208), (312, 214118), (453, 147472), (604, 110604), (624, 107059), (709, 94224), (906, 73736), (1208, 55302), (1418, 47112), (1812, 36868), (1963, 34032), (2127, 31408), (2416, 27651), (2836, 23556), (3624, 18434), (3926, 17016), (4254, 15704), (5672, 11778), (5889, 11344), (7248, 9217), (7852, 8508)]