66716552

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{7309}}^1$

素因数の和:7485

約数の個数: 32

約数和(自身を含む): 143860800

約数和(自身を除く): 77144248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 4564, 7309, 9128, 14618, 29236, 51163, 58472, 102326, 204652, 409304, 1191367, 2382734, 4765468, 8339569, 9530936, 16679138, 33358276, 66716552]

約数ペア:

[(1, 66716552), (2, 33358276), (4, 16679138), (7, 9530936), (8, 8339569), (14, 4765468), (28, 2382734), (56, 1191367), (163, 409304), (326, 204652), (652, 102326), (1141, 58472), (1304, 51163), (2282, 29236), (4564, 14618), (7309, 9128)]