64620244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{40087}}^1$

素因数の和:40135

約数の個数: 24

約数和(自身を含む): 125715968

約数和(自身を除く): 61095724

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 40087, 80174, 160348, 521131, 1042262, 1242697, 2084524, 2485394, 4970788, 16155061, 32310122, 64620244]

約数ペア:

[(1, 64620244), (2, 32310122), (4, 16155061), (13, 4970788), (26, 2485394), (31, 2084524), (52, 1242697), (62, 1042262), (124, 521131), (403, 160348), (806, 80174), (1612, 40087)]