74688004

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{64609}}^1$

素因数の和:64647

約数の個数: 18

約数和(自身を含む): 138846890

約数和(自身を除く): 64158886

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 64609, 129218, 258436, 1098353, 2196706, 4393412, 18672001, 37344002, 74688004]

約数ペア:

[(1, 74688004), (2, 37344002), (4, 18672001), (17, 4393412), (34, 2196706), (68, 1098353), (289, 258436), (578, 129218), (1156, 64609)]