71283078

素因数分解:

$2^1\times 3^7\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 164524800

約数和(自身を除く): 93241722

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 243, 258, 379, 387, 486, 729, 758, 774, 1137, 1161, 1458, 2187, 2274, 2322, 3411, 3483, 4374, 6822, 6966, 10233, 10449, 16297, 20466, 20898, 30699, 31347, 32594, 48891, 61398, 62694, 92097, 94041, 97782, 146673, 184194, 188082, 276291, 293346, 440019, 552582, 828873, 880038, 1320057, 1657746, 2640114, 3960171, 7920342, 11880513, 23761026, 35641539, 71283078]

約数ペア:

[(1, 71283078), (2, 35641539), (3, 23761026), (6, 11880513), (9, 7920342), (18, 3960171), (27, 2640114), (43, 1657746), (54, 1320057), (81, 880038), (86, 828873), (129, 552582), (162, 440019), (243, 293346), (258, 276291), (379, 188082), (387, 184194), (486, 146673), (729, 97782), (758, 94041), (774, 92097), (1137, 62694), (1161, 61398), (1458, 48891), (2187, 32594), (2274, 31347), (2322, 30699), (3411, 20898), (3483, 20466), (4374, 16297), (6822, 10449), (6966, 10233)]