87764572

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{829}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 185920000

約数和(自身を除く): 98155428

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 199, 266, 398, 532, 796, 829, 1393, 1658, 2786, 3316, 3781, 5572, 5803, 7562, 11606, 15124, 15751, 23212, 26467, 31502, 52934, 63004, 105868, 110257, 164971, 220514, 329942, 441028, 659884, 1154797, 2309594, 3134449, 4619188, 6268898, 12537796, 21941143, 43882286, 87764572]

約数ペア:

[(1, 87764572), (2, 43882286), (4, 21941143), (7, 12537796), (14, 6268898), (19, 4619188), (28, 3134449), (38, 2309594), (76, 1154797), (133, 659884), (199, 441028), (266, 329942), (398, 220514), (532, 164971), (796, 110257), (829, 105868), (1393, 63004), (1658, 52934), (2786, 31502), (3316, 26467), (3781, 23212), (5572, 15751), (5803, 15124), (7562, 11606)]