73493128

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{21821}}^1$

素因数の和:22248

約数の個数: 16

約数和(自身を含む): 138133260

約数和(自身を除く): 64640132

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 21821, 43642, 87284, 174568, 9186641, 18373282, 36746564, 73493128]

約数ペア:

[(1, 73493128), (2, 36746564), (4, 18373282), (8, 9186641), (421, 174568), (842, 87284), (1684, 43642), (3368, 21821)]