87385278

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 177120000

約数和(自身を除く): 89734722

約数列:

[1, 2, 3, 6, 163, 199, 326, 398, 449, 489, 597, 898, 978, 1194, 1347, 2694, 32437, 64874, 73187, 89351, 97311, 146374, 178702, 194622, 219561, 268053, 439122, 536106, 14564213, 29128426, 43692639, 87385278]

約数ペア:

[(1, 87385278), (2, 43692639), (3, 29128426), (6, 14564213), (163, 536106), (199, 439122), (326, 268053), (398, 219561), (449, 194622), (489, 178702), (597, 146374), (898, 97311), (978, 89351), (1194, 73187), (1347, 64874), (2694, 32437)]