64473836

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{18131}}^1$

素因数の和:18269

約数の個数: 24

約数和(自身を含む): 129970176

約数和(自身を除く): 65496340

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 18131, 36262, 72524, 126917, 253834, 507668, 2302637, 4605274, 9210548, 16118459, 32236918, 64473836]

約数ペア:

[(1, 64473836), (2, 32236918), (4, 16118459), (7, 9210548), (14, 4605274), (28, 2302637), (127, 507668), (254, 253834), (508, 126917), (889, 72524), (1778, 36262), (3556, 18131)]