77877930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199687}}^1$

素因数の和:199710

約数の個数: 32

約数和(自身を含む): 201285504

約数和(自身を除く): 123407574

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 199687, 399374, 599061, 998435, 1198122, 1996870, 2595931, 2995305, 5191862, 5990610, 7787793, 12979655, 15575586, 25959310, 38938965, 77877930]

約数ペア:

[(1, 77877930), (2, 38938965), (3, 25959310), (5, 15575586), (6, 12979655), (10, 7787793), (13, 5990610), (15, 5191862), (26, 2995305), (30, 2595931), (39, 1996870), (65, 1198122), (78, 998435), (130, 599061), (195, 399374), (390, 199687)]