72698446

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{373}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 120637440

約数和(自身を除く): 47938994

約数列:

[1, 2, 19, 23, 38, 46, 223, 373, 437, 446, 746, 874, 4237, 5129, 7087, 8474, 8579, 10258, 14174, 17158, 83179, 97451, 163001, 166358, 194902, 326002, 1580401, 1913117, 3160802, 3826234, 36349223, 72698446]

約数ペア:

[(1, 72698446), (2, 36349223), (19, 3826234), (23, 3160802), (38, 1913117), (46, 1580401), (223, 326002), (373, 194902), (437, 166358), (446, 163001), (746, 97451), (874, 83179), (4237, 17158), (5129, 14174), (7087, 10258), (8474, 8579)]