72121922

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{49331}}^1$

素因数の和:49393

約数の個数: 16

約数和(自身を含む): 117212832

約数和(自身を除く): 45090910

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 49331, 98662, 838627, 1677254, 2121233, 4242466, 36060961, 72121922]

約数ペア:

[(1, 72121922), (2, 36060961), (17, 4242466), (34, 2121233), (43, 1677254), (86, 838627), (731, 98662), (1462, 49331)]