71632940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3727}}^1$

素因数の和:3798

約数の個数: 36

約数和(自身を含む): 155479968

約数和(自身を除く): 83847028

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 3727, 3844, 4805, 7454, 9610, 14908, 18635, 19220, 37270, 74540, 115537, 231074, 462148, 577685, 1155370, 2310740, 3581647, 7163294, 14326588, 17908235, 35816470, 71632940]

約数ペア:

[(1, 71632940), (2, 35816470), (4, 17908235), (5, 14326588), (10, 7163294), (20, 3581647), (31, 2310740), (62, 1155370), (124, 577685), (155, 462148), (310, 231074), (620, 115537), (961, 74540), (1922, 37270), (3727, 19220), (3844, 18635), (4805, 14908), (7454, 9610)]