64149928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{7963}}^1$

素因数の和:8041

約数の個数: 32

約数和(自身を含む): 129016800

約数和(自身を除く): 64866872

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 2014, 4028, 7963, 8056, 15926, 31852, 63704, 151297, 302594, 422039, 605188, 844078, 1210376, 1688156, 3376312, 8018741, 16037482, 32074964, 64149928]

約数ペア:

[(1, 64149928), (2, 32074964), (4, 16037482), (8, 8018741), (19, 3376312), (38, 1688156), (53, 1210376), (76, 844078), (106, 605188), (152, 422039), (212, 302594), (424, 151297), (1007, 63704), (2014, 31852), (4028, 15926), (7963, 8056)]