51440748

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 123432960

約数和(自身を除く): 71992212

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 223, 282, 409, 446, 564, 669, 818, 892, 1227, 1338, 1636, 2454, 2676, 4908, 10481, 19223, 20962, 31443, 38446, 41924, 57669, 62886, 76892, 91207, 115338, 125772, 182414, 230676, 273621, 364828, 547242, 1094484, 4286729, 8573458, 12860187, 17146916, 25720374, 51440748]

約数ペア:

[(1, 51440748), (2, 25720374), (3, 17146916), (4, 12860187), (6, 8573458), (12, 4286729), (47, 1094484), (94, 547242), (141, 364828), (188, 273621), (223, 230676), (282, 182414), (409, 125772), (446, 115338), (564, 91207), (669, 76892), (818, 62886), (892, 57669), (1227, 41924), (1338, 38446), (1636, 31443), (2454, 20962), (2676, 19223), (4908, 10481)]