12948732

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 34507200

約数和(自身を除く): 21558468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 79, 87, 116, 157, 158, 174, 237, 261, 314, 316, 348, 471, 474, 522, 628, 711, 942, 948, 1044, 1413, 1422, 1884, 2291, 2826, 2844, 4553, 4582, 5652, 6873, 9106, 9164, 12403, 13659, 13746, 18212, 20619, 24806, 27318, 27492, 37209, 40977, 41238, 49612, 54636, 74418, 81954, 82476, 111627, 148836, 163908, 223254, 359687, 446508, 719374, 1079061, 1438748, 2158122, 3237183, 4316244, 6474366, 12948732]

約数ペア:

[(1, 12948732), (2, 6474366), (3, 4316244), (4, 3237183), (6, 2158122), (9, 1438748), (12, 1079061), (18, 719374), (29, 446508), (36, 359687), (58, 223254), (79, 163908), (87, 148836), (116, 111627), (157, 82476), (158, 81954), (174, 74418), (237, 54636), (261, 49612), (314, 41238), (316, 40977), (348, 37209), (471, 27492), (474, 27318), (522, 24806), (628, 20619), (711, 18212), (942, 13746), (948, 13659), (1044, 12403), (1413, 9164), (1422, 9106), (1884, 6873), (2291, 5652), (2826, 4582), (2844, 4553)]