68912228

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31963}}^1$

素因数の和:31992

約数の個数: 36

約数和(自身を含む): 153043632

約数和(自身を除く): 84131404

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 31963, 63926, 127852, 223741, 351593, 447482, 703186, 894964, 1406372, 1566187, 2461151, 3132374, 4922302, 6264748, 9844604, 17228057, 34456114, 68912228]

約数ペア:

[(1, 68912228), (2, 34456114), (4, 17228057), (7, 9844604), (11, 6264748), (14, 4922302), (22, 3132374), (28, 2461151), (44, 1566187), (49, 1406372), (77, 894964), (98, 703186), (154, 447482), (196, 351593), (308, 223741), (539, 127852), (1078, 63926), (2156, 31963)]