168771620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{115597}}^1$

素因数の和:115679

約数の個数: 24

約数和(自身を含む): 359278584

約数和(自身を除く): 190506964

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 115597, 231194, 462388, 577985, 1155970, 2311940, 8438581, 16877162, 33754324, 42192905, 84385810, 168771620]

約数ペア:

[(1, 168771620), (2, 84385810), (4, 42192905), (5, 33754324), (10, 16877162), (20, 8438581), (73, 2311940), (146, 1155970), (292, 577985), (365, 462388), (730, 231194), (1460, 115597)]