65440648

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89891}}^1$

素因数の和:89917

約数の個数: 32

約数和(自身を含む): 151018560

約数和(自身を除く): 85577912

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 89891, 179782, 359564, 629237, 719128, 1168583, 1258474, 2337166, 2516948, 4674332, 5033896, 8180081, 9348664, 16360162, 32720324, 65440648]

約数ペア:

[(1, 65440648), (2, 32720324), (4, 16360162), (7, 9348664), (8, 8180081), (13, 5033896), (14, 4674332), (26, 2516948), (28, 2337166), (52, 1258474), (56, 1168583), (91, 719128), (104, 629237), (182, 359564), (364, 179782), (728, 89891)]