51010518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 113992704

約数和(自身を除く): 62982186

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 71, 78, 122, 142, 151, 183, 213, 302, 366, 426, 453, 793, 906, 923, 1586, 1846, 1963, 2379, 2769, 3926, 4331, 4758, 5538, 5889, 8662, 9211, 10721, 11778, 12993, 18422, 21442, 25986, 27633, 32163, 55266, 56303, 64326, 112606, 119743, 139373, 168909, 239486, 278746, 337818, 359229, 418119, 653981, 718458, 836238, 1307962, 1961943, 3923886, 8501753, 17003506, 25505259, 51010518]

約数ペア:

[(1, 51010518), (2, 25505259), (3, 17003506), (6, 8501753), (13, 3923886), (26, 1961943), (39, 1307962), (61, 836238), (71, 718458), (78, 653981), (122, 418119), (142, 359229), (151, 337818), (183, 278746), (213, 239486), (302, 168909), (366, 139373), (426, 119743), (453, 112606), (793, 64326), (906, 56303), (923, 55266), (1586, 32163), (1846, 27633), (1963, 25986), (2379, 21442), (2769, 18422), (3926, 12993), (4331, 11778), (4758, 10721), (5538, 9211), (5889, 8662)]