51948128

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2059

約数の個数: 48

約数和(自身を含む): 110214720

約数和(自身を除く): 58266592

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1376, 1634, 1987, 3268, 3974, 6536, 7948, 13072, 15896, 26144, 31792, 37753, 63584, 75506, 85441, 151012, 170882, 302024, 341764, 604048, 683528, 1208096, 1367056, 1623379, 2734112, 3246758, 6493516, 12987032, 25974064, 51948128]

約数ペア:

[(1, 51948128), (2, 25974064), (4, 12987032), (8, 6493516), (16, 3246758), (19, 2734112), (32, 1623379), (38, 1367056), (43, 1208096), (76, 683528), (86, 604048), (152, 341764), (172, 302024), (304, 170882), (344, 151012), (608, 85441), (688, 75506), (817, 63584), (1376, 37753), (1634, 31792), (1987, 26144), (3268, 15896), (3974, 13072), (6536, 7948)]