78896350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{121379}}^1$

素因数の和:121404

約数の個数: 24

約数和(自身を含む): 158036760

約数和(自身を除く): 79140410

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 121379, 242758, 606895, 1213790, 1577927, 3034475, 3155854, 6068950, 7889635, 15779270, 39448175, 78896350]

約数ペア:

[(1, 78896350), (2, 39448175), (5, 15779270), (10, 7889635), (13, 6068950), (25, 3155854), (26, 3034475), (50, 1577927), (65, 1213790), (130, 606895), (325, 242758), (650, 121379)]