51221256

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{49633}}^1$

素因数の和:49685

約数の個数: 32

約数和(自身を含む): 131033760

約数和(自身を除く): 79812504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 49633, 99266, 148899, 198532, 297798, 397064, 595596, 1191192, 2134219, 4268438, 6402657, 8536876, 12805314, 17073752, 25610628, 51221256]

約数ペア:

[(1, 51221256), (2, 25610628), (3, 17073752), (4, 12805314), (6, 8536876), (8, 6402657), (12, 4268438), (24, 2134219), (43, 1191192), (86, 595596), (129, 397064), (172, 297798), (258, 198532), (344, 148899), (516, 99266), (1032, 49633)]