81133448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{29741}}^1$

素因数の和:29789

約数の個数: 32

約数和(自身を含む): 171313920

約数和(自身を除く): 90180472

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 29741, 59482, 118964, 237928, 327151, 654302, 921971, 1308604, 1843942, 2617208, 3687884, 7375768, 10141681, 20283362, 40566724, 81133448]

約数ペア:

[(1, 81133448), (2, 40566724), (4, 20283362), (8, 10141681), (11, 7375768), (22, 3687884), (31, 2617208), (44, 1843942), (62, 1308604), (88, 921971), (124, 654302), (248, 327151), (341, 237928), (682, 118964), (1364, 59482), (2728, 29741)]