57123018

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{613}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 128733696

約数和(自身を除く): 71610678

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 167, 186, 279, 334, 501, 558, 613, 1002, 1226, 1503, 1839, 3006, 3678, 5177, 5517, 10354, 11034, 15531, 19003, 31062, 38006, 46593, 57009, 93186, 102371, 114018, 171027, 204742, 307113, 342054, 614226, 921339, 1842678, 3173501, 6347002, 9520503, 19041006, 28561509, 57123018]

約数ペア:

[(1, 57123018), (2, 28561509), (3, 19041006), (6, 9520503), (9, 6347002), (18, 3173501), (31, 1842678), (62, 921339), (93, 614226), (167, 342054), (186, 307113), (279, 204742), (334, 171027), (501, 114018), (558, 102371), (613, 93186), (1002, 57009), (1226, 46593), (1503, 38006), (1839, 31062), (3006, 19003), (3678, 15531), (5177, 11034), (5517, 10354)]