64272856

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2143}}^1$

素因数の和:2335

約数の個数: 32

約数和(自身を含む): 126581760

約数和(自身を除く): 62308904

約数列:

[1, 2, 4, 8, 23, 46, 92, 163, 184, 326, 652, 1304, 2143, 3749, 4286, 7498, 8572, 14996, 17144, 29992, 49289, 98578, 197156, 349309, 394312, 698618, 1397236, 2794472, 8034107, 16068214, 32136428, 64272856]

約数ペア:

[(1, 64272856), (2, 32136428), (4, 16068214), (8, 8034107), (23, 2794472), (46, 1397236), (92, 698618), (163, 394312), (184, 349309), (326, 197156), (652, 98578), (1304, 49289), (2143, 29992), (3749, 17144), (4286, 14996), (7498, 8572)]