78171522

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2939}}^1$

素因数の和:2999

約数の個数: 64

約数和(自身を含む): 189665280

約数和(自身を除く): 111493758

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 93, 143, 186, 286, 341, 403, 429, 682, 806, 858, 1023, 1209, 2046, 2418, 2939, 4433, 5878, 8817, 8866, 13299, 17634, 26598, 32329, 38207, 64658, 76414, 91109, 96987, 114621, 182218, 193974, 229242, 273327, 420277, 546654, 840554, 1002199, 1184417, 1260831, 2004398, 2368834, 2521662, 3006597, 3553251, 6013194, 7106502, 13028587, 26057174, 39085761, 78171522]

約数ペア:

[(1, 78171522), (2, 39085761), (3, 26057174), (6, 13028587), (11, 7106502), (13, 6013194), (22, 3553251), (26, 3006597), (31, 2521662), (33, 2368834), (39, 2004398), (62, 1260831), (66, 1184417), (78, 1002199), (93, 840554), (143, 546654), (186, 420277), (286, 273327), (341, 229242), (403, 193974), (429, 182218), (682, 114621), (806, 96987), (858, 91109), (1023, 76414), (1209, 64658), (2046, 38207), (2418, 32329), (2939, 26598), (4433, 17634), (5878, 13299), (8817, 8866)]