64752428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{40169}}^1$

素因数の和:40217

約数の個数: 24

約数和(自身を含む): 125973120

約数和(自身を除く): 61220692

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 40169, 80338, 160676, 522197, 1044394, 1245239, 2088788, 2490478, 4980956, 16188107, 32376214, 64752428]

約数ペア:

[(1, 64752428), (2, 32376214), (4, 16188107), (13, 4980956), (26, 2490478), (31, 2088788), (52, 1245239), (62, 1044394), (124, 522197), (403, 160676), (806, 80338), (1612, 40169)]