42781508

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19843}}^1$

素因数の和:19872

約数の個数: 36

約数和(自身を含む): 95013072

約数和(自身を除く): 52231564

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 19843, 39686, 79372, 138901, 218273, 277802, 436546, 555604, 873092, 972307, 1527911, 1944614, 3055822, 3889228, 6111644, 10695377, 21390754, 42781508]

約数ペア:

[(1, 42781508), (2, 21390754), (4, 10695377), (7, 6111644), (11, 3889228), (14, 3055822), (22, 1944614), (28, 1527911), (44, 972307), (49, 873092), (77, 555604), (98, 436546), (154, 277802), (196, 218273), (308, 138901), (539, 79372), (1078, 39686), (2156, 19843)]