42639012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2939}}^1$

素因数の和:2993

約数の個数: 72

約数和(自身を含む): 119857920

約数和(自身を除く): 77218908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 2939, 3627, 4836, 5878, 7254, 8817, 11756, 14508, 17634, 26451, 35268, 38207, 52902, 76414, 91109, 105804, 114621, 152828, 182218, 229242, 273327, 343863, 364436, 458484, 546654, 687726, 819981, 1093308, 1184417, 1375452, 1639962, 2368834, 3279924, 3553251, 4737668, 7106502, 10659753, 14213004, 21319506, 42639012]

約数ペア:

[(1, 42639012), (2, 21319506), (3, 14213004), (4, 10659753), (6, 7106502), (9, 4737668), (12, 3553251), (13, 3279924), (18, 2368834), (26, 1639962), (31, 1375452), (36, 1184417), (39, 1093308), (52, 819981), (62, 687726), (78, 546654), (93, 458484), (117, 364436), (124, 343863), (156, 273327), (186, 229242), (234, 182218), (279, 152828), (372, 114621), (403, 105804), (468, 91109), (558, 76414), (806, 52902), (1116, 38207), (1209, 35268), (1612, 26451), (2418, 17634), (2939, 14508), (3627, 11756), (4836, 8817), (5878, 7254)]