78780306

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{2719}}^1$

素因数の和:3174

約数の個数: 32

約数和(自身を含む): 172339200

約数和(自身を除く): 93558894

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 439, 878, 1317, 2634, 2719, 4829, 5438, 8157, 9658, 14487, 16314, 28974, 29909, 59818, 89727, 179454, 1193641, 2387282, 3580923, 7161846, 13130051, 26260102, 39390153, 78780306]

約数ペア:

[(1, 78780306), (2, 39390153), (3, 26260102), (6, 13130051), (11, 7161846), (22, 3580923), (33, 2387282), (66, 1193641), (439, 179454), (878, 89727), (1317, 59818), (2634, 29909), (2719, 28974), (4829, 16314), (5438, 14487), (8157, 9658)]