78909994

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{3659}}^1$

素因数の和:3965

約数の個数: 16

約数和(自身を含む): 121746240

約数和(自身を除く): 42836246

約数列:

[1, 2, 41, 82, 263, 526, 3659, 7318, 10783, 21566, 150019, 300038, 962317, 1924634, 39454997, 78909994]

約数ペア:

[(1, 78909994), (2, 39454997), (41, 1924634), (82, 962317), (263, 300038), (526, 150019), (3659, 21566), (7318, 10783)]