64745688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{385391}}^1$

素因数の和:385407

約数の個数: 32

約数和(自身を含む): 184988160

約数和(自身を除く): 120242472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 385391, 770782, 1156173, 1541564, 2312346, 2697737, 3083128, 4624692, 5395474, 8093211, 9249384, 10790948, 16186422, 21581896, 32372844, 64745688]

約数ペア:

[(1, 64745688), (2, 32372844), (3, 21581896), (4, 16186422), (6, 10790948), (7, 9249384), (8, 8093211), (12, 5395474), (14, 4624692), (21, 3083128), (24, 2697737), (28, 2312346), (42, 1541564), (56, 1156173), (84, 770782), (168, 385391)]