66681576

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23747}}^1$

素因数の和:23775

約数の個数: 64

約数和(自身を含む): 199483200

約数和(自身を除く): 132801624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 23747, 47494, 71241, 94988, 142482, 189976, 213723, 284964, 308711, 427446, 569928, 617422, 641169, 854892, 926133, 1234844, 1282338, 1709784, 1852266, 2469688, 2564676, 2778399, 3704532, 5129352, 5556798, 7409064, 8335197, 11113596, 16670394, 22227192, 33340788, 66681576]

約数ペア:

[(1, 66681576), (2, 33340788), (3, 22227192), (4, 16670394), (6, 11113596), (8, 8335197), (9, 7409064), (12, 5556798), (13, 5129352), (18, 3704532), (24, 2778399), (26, 2564676), (27, 2469688), (36, 1852266), (39, 1709784), (52, 1282338), (54, 1234844), (72, 926133), (78, 854892), (104, 641169), (108, 617422), (117, 569928), (156, 427446), (216, 308711), (234, 284964), (312, 213723), (351, 189976), (468, 142482), (702, 94988), (936, 71241), (1404, 47494), (2808, 23747)]