31749158

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 58014144

約数和(自身を除く): 26264986

約数列:

[1, 2, 7, 14, 47, 49, 61, 94, 98, 113, 122, 226, 329, 427, 658, 791, 854, 1582, 2303, 2867, 2989, 4606, 5311, 5537, 5734, 5978, 6893, 10622, 11074, 13786, 20069, 37177, 40138, 48251, 74354, 96502, 140483, 260239, 280966, 323971, 337757, 520478, 647942, 675514, 2267797, 4535594, 15874579, 31749158]

約数ペア:

[(1, 31749158), (2, 15874579), (7, 4535594), (14, 2267797), (47, 675514), (49, 647942), (61, 520478), (94, 337757), (98, 323971), (113, 280966), (122, 260239), (226, 140483), (329, 96502), (427, 74354), (658, 48251), (791, 40138), (854, 37177), (1582, 20069), (2303, 13786), (2867, 11074), (2989, 10622), (4606, 6893), (5311, 5978), (5537, 5734)]