77980504

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{8543}}^1$

素因数の和:8719

約数の個数: 32

約数和(自身を含む): 168145920

約数和(自身を除く): 90165416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 4564, 8543, 9128, 17086, 34172, 59801, 68344, 119602, 239204, 478408, 1392509, 2785018, 5570036, 9747563, 11140072, 19495126, 38990252, 77980504]

約数ペア:

[(1, 77980504), (2, 38990252), (4, 19495126), (7, 11140072), (8, 9747563), (14, 5570036), (28, 2785018), (56, 1392509), (163, 478408), (326, 239204), (652, 119602), (1141, 68344), (1304, 59801), (2282, 34172), (4564, 17086), (8543, 9128)]