66488818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 111974400

約数和(自身を除く): 45485582

約数列:

[1, 2, 11, 22, 53, 106, 127, 254, 449, 583, 898, 1166, 1397, 2794, 4939, 6731, 9878, 13462, 23797, 47594, 57023, 74041, 114046, 148082, 261767, 523534, 627253, 1254506, 3022219, 6044438, 33244409, 66488818]

約数ペア:

[(1, 66488818), (2, 33244409), (11, 6044438), (22, 3022219), (53, 1254506), (106, 627253), (127, 523534), (254, 261767), (449, 148082), (583, 114046), (898, 74041), (1166, 57023), (1397, 47594), (2794, 23797), (4939, 13462), (6731, 9878)]