81156582

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4751}}^1$

素因数の和:4845

約数の個数: 48

約数和(自身を含む): 191999808

約数和(自身を除く): 110843226

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 73, 78, 117, 146, 219, 234, 438, 657, 949, 1314, 1898, 2847, 4751, 5694, 8541, 9502, 14253, 17082, 28506, 42759, 61763, 85518, 123526, 185289, 346823, 370578, 555867, 693646, 1040469, 1111734, 2080938, 3121407, 4508699, 6242814, 9017398, 13526097, 27052194, 40578291, 81156582]

約数ペア:

[(1, 81156582), (2, 40578291), (3, 27052194), (6, 13526097), (9, 9017398), (13, 6242814), (18, 4508699), (26, 3121407), (39, 2080938), (73, 1111734), (78, 1040469), (117, 693646), (146, 555867), (219, 370578), (234, 346823), (438, 185289), (657, 123526), (949, 85518), (1314, 61763), (1898, 42759), (2847, 28506), (4751, 17082), (5694, 14253), (8541, 9502)]