68842124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{24979}}^1$

素因数の和:25049

約数の個数: 24

約数和(自身を含む): 132194160

約数和(自身を除く): 63352036

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 24979, 49958, 99916, 324727, 649454, 1298908, 1323887, 2647774, 5295548, 17210531, 34421062, 68842124]

約数ペア:

[(1, 68842124), (2, 34421062), (4, 17210531), (13, 5295548), (26, 2647774), (52, 1323887), (53, 1298908), (106, 649454), (212, 324727), (689, 99916), (1378, 49958), (2756, 24979)]