77312890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{336143}}^1$

素因数の和:336173

約数の個数: 16

約数和(自身を含む): 145214208

約数和(自身を除く): 67901318

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 336143, 672286, 1680715, 3361430, 7731289, 15462578, 38656445, 77312890]

約数ペア:

[(1, 77312890), (2, 38656445), (5, 15462578), (10, 7731289), (23, 3361430), (46, 1680715), (115, 672286), (230, 336143)]