72212399

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1949}}^1$

素因数の和:2102

約数の個数: 16

約数和(自身を含む): 84864000

約数和(自身を除く): 12651601

約数列:

[1, 7, 67, 79, 469, 553, 1949, 5293, 13643, 37051, 130583, 153971, 914081, 1077797, 10316057, 72212399]

約数ペア:

[(1, 72212399), (7, 10316057), (67, 1077797), (79, 914081), (469, 153971), (553, 130583), (1949, 37051), (5293, 13643)]