68177228

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{2539}}^1$

素因数の和:2694

約数の個数: 36

約数和(自身を含む): 139857480

約数和(自身を除く): 71680252

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 548, 959, 1918, 2539, 3836, 5078, 6713, 10156, 13426, 17773, 26852, 35546, 71092, 124411, 248822, 347843, 497644, 695686, 1391372, 2434901, 4869802, 9739604, 17044307, 34088614, 68177228]

約数ペア:

[(1, 68177228), (2, 34088614), (4, 17044307), (7, 9739604), (14, 4869802), (28, 2434901), (49, 1391372), (98, 695686), (137, 497644), (196, 347843), (274, 248822), (548, 124411), (959, 71092), (1918, 35546), (2539, 26852), (3836, 17773), (5078, 13426), (6713, 10156)]