64605268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{177487}}^1$

素因数の和:177511

約数の個数: 24

約数和(自身を含む): 139150592

約数和(自身を除く): 74545324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 177487, 354974, 709948, 1242409, 2307331, 2484818, 4614662, 4969636, 9229324, 16151317, 32302634, 64605268]

約数ペア:

[(1, 64605268), (2, 32302634), (4, 16151317), (7, 9229324), (13, 4969636), (14, 4614662), (26, 2484818), (28, 2307331), (52, 1242409), (91, 709948), (182, 354974), (364, 177487)]