66775566

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{349}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 158054400

約数和(自身を除く): 91278834

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 223, 286, 349, 429, 446, 669, 698, 858, 1047, 1338, 2094, 2453, 2899, 3839, 4537, 4906, 5798, 7359, 7678, 8697, 9074, 11517, 13611, 14718, 17394, 23034, 27222, 31889, 49907, 63778, 77827, 95667, 99814, 149721, 155654, 191334, 233481, 299442, 466962, 856097, 1011751, 1712194, 2023502, 2568291, 3035253, 5136582, 6070506, 11129261, 22258522, 33387783, 66775566]

約数ペア:

[(1, 66775566), (2, 33387783), (3, 22258522), (6, 11129261), (11, 6070506), (13, 5136582), (22, 3035253), (26, 2568291), (33, 2023502), (39, 1712194), (66, 1011751), (78, 856097), (143, 466962), (223, 299442), (286, 233481), (349, 191334), (429, 155654), (446, 149721), (669, 99814), (698, 95667), (858, 77827), (1047, 63778), (1338, 49907), (2094, 31889), (2453, 27222), (2899, 23034), (3839, 17394), (4537, 14718), (4906, 13611), (5798, 11517), (7359, 9074), (7678, 8697)]