71368496

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{16103}}^1$

素因数の和:16388

約数の個数: 20

約数和(自身を含む): 138784272

約数和(自身を除く): 67415776

約数列:

[1, 2, 4, 8, 16, 277, 554, 1108, 2216, 4432, 16103, 32206, 64412, 128824, 257648, 4460531, 8921062, 17842124, 35684248, 71368496]

約数ペア:

[(1, 71368496), (2, 35684248), (4, 17842124), (8, 8921062), (16, 4460531), (277, 257648), (554, 128824), (1108, 64412), (2216, 32206), (4432, 16103)]