80538952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4751}}^1$

素因数の和:4933

約数の個数: 32

約数和(自身を含む): 163658880

約数和(自身を除く): 83119928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1304, 2119, 4238, 4751, 8476, 9502, 16952, 19004, 38008, 61763, 123526, 247052, 494104, 774413, 1548826, 3097652, 6195304, 10067369, 20134738, 40269476, 80538952]

約数ペア:

[(1, 80538952), (2, 40269476), (4, 20134738), (8, 10067369), (13, 6195304), (26, 3097652), (52, 1548826), (104, 774413), (163, 494104), (326, 247052), (652, 123526), (1304, 61763), (2119, 38008), (4238, 19004), (4751, 16952), (8476, 9502)]