72040856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{473953}}^1$

素因数の和:473978

約数の個数: 16

約数和(自身を含む): 142186200

約数和(自身を除く): 70145344

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 473953, 947906, 1895812, 3791624, 9005107, 18010214, 36020428, 72040856]

約数ペア:

[(1, 72040856), (2, 36020428), (4, 18010214), (8, 9005107), (19, 3791624), (38, 1895812), (76, 947906), (152, 473953)]