64633556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{21067}}^1$

素因数の和:21143

約数の個数: 24

約数和(自身を含む): 123879840

約数和(自身を除く): 59246284

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 21067, 42134, 84268, 273871, 547742, 1095484, 1242953, 2485906, 4971812, 16158389, 32316778, 64633556]

約数ペア:

[(1, 64633556), (2, 32316778), (4, 16158389), (13, 4971812), (26, 2485906), (52, 1242953), (59, 1095484), (118, 547742), (236, 273871), (767, 84268), (1534, 42134), (3068, 21067)]