66397324

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{911}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 140958720

約数和(自身を除く): 74561396

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 137, 266, 274, 532, 548, 911, 959, 1822, 1918, 2603, 3644, 3836, 5206, 6377, 10412, 12754, 17309, 18221, 25508, 34618, 36442, 69236, 72884, 121163, 124807, 242326, 249614, 484652, 499228, 873649, 1747298, 2371333, 3494596, 4742666, 9485332, 16599331, 33198662, 66397324]

約数ペア:

[(1, 66397324), (2, 33198662), (4, 16599331), (7, 9485332), (14, 4742666), (19, 3494596), (28, 2371333), (38, 1747298), (76, 873649), (133, 499228), (137, 484652), (266, 249614), (274, 242326), (532, 124807), (548, 121163), (911, 72884), (959, 69236), (1822, 36442), (1918, 34618), (2603, 25508), (3644, 18221), (3836, 17309), (5206, 12754), (6377, 10412)]