78897590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1103}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 148801536

約数和(自身を除く): 69903946

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 311, 622, 1103, 1555, 2206, 3110, 5515, 7153, 11030, 14306, 25369, 35765, 50738, 71530, 126845, 253690, 343033, 686066, 1715165, 3430330, 7889759, 15779518, 39448795, 78897590]

約数ペア:

[(1, 78897590), (2, 39448795), (5, 15779518), (10, 7889759), (23, 3430330), (46, 1715165), (115, 686066), (230, 343033), (311, 253690), (622, 126845), (1103, 71530), (1555, 50738), (2206, 35765), (3110, 25369), (5515, 14306), (7153, 11030)]