68987724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{442229}}^1$

素因数の和:442249

約数の個数: 24

約数和(自身を含む): 173354160

約数和(自身を除く): 104366436

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 442229, 884458, 1326687, 1768916, 2653374, 5306748, 5748977, 11497954, 17246931, 22995908, 34493862, 68987724]

約数ペア:

[(1, 68987724), (2, 34493862), (3, 22995908), (4, 17246931), (6, 11497954), (12, 5748977), (13, 5306748), (26, 2653374), (39, 1768916), (52, 1326687), (78, 884458), (156, 442229)]