81920556

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{38569}}^1$

素因数の和:38638

約数の個数: 36

約数和(自身を含む): 210592200

約数和(自身を除く): 128671644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124, 38569, 77138, 115707, 154276, 231414, 347121, 462828, 694242, 1388484, 2275571, 4551142, 6826713, 9102284, 13653426, 20480139, 27306852, 40960278, 81920556]

約数ペア:

[(1, 81920556), (2, 40960278), (3, 27306852), (4, 20480139), (6, 13653426), (9, 9102284), (12, 6826713), (18, 4551142), (36, 2275571), (59, 1388484), (118, 694242), (177, 462828), (236, 347121), (354, 231414), (531, 154276), (708, 115707), (1062, 77138), (2124, 38569)]