66563178

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 85846422

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 83, 87, 166, 174, 249, 319, 419, 498, 638, 838, 913, 957, 1257, 1826, 1914, 2407, 2514, 2739, 4609, 4814, 5478, 7221, 9218, 12151, 13827, 14442, 24302, 26477, 27654, 34777, 36453, 52954, 69554, 72906, 79431, 104331, 133661, 158862, 208662, 267322, 382547, 400983, 765094, 801966, 1008533, 1147641, 2017066, 2295282, 3025599, 6051198, 11093863, 22187726, 33281589, 66563178]

約数ペア:

[(1, 66563178), (2, 33281589), (3, 22187726), (6, 11093863), (11, 6051198), (22, 3025599), (29, 2295282), (33, 2017066), (58, 1147641), (66, 1008533), (83, 801966), (87, 765094), (166, 400983), (174, 382547), (249, 267322), (319, 208662), (419, 158862), (498, 133661), (638, 104331), (838, 79431), (913, 72906), (957, 69554), (1257, 52954), (1826, 36453), (1914, 34777), (2407, 27654), (2514, 26477), (2739, 24302), (4609, 14442), (4814, 13827), (5478, 12151), (7221, 9218)]