47809188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{983}}^1$

素因数の和:1193

約数の個数: 72

約数和(自身を含む): 138972288

約数和(自身を除く): 91163100

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 193, 252, 386, 579, 772, 983, 1158, 1351, 1737, 1966, 2316, 2702, 2949, 3474, 3932, 4053, 5404, 5898, 6881, 6948, 8106, 8847, 11796, 12159, 13762, 16212, 17694, 20643, 24318, 27524, 35388, 41286, 48636, 61929, 82572, 123858, 189719, 247716, 379438, 569157, 758876, 1138314, 1328033, 1707471, 2276628, 2656066, 3414942, 3984099, 5312132, 6829884, 7968198, 11952297, 15936396, 23904594, 47809188]

約数ペア:

[(1, 47809188), (2, 23904594), (3, 15936396), (4, 11952297), (6, 7968198), (7, 6829884), (9, 5312132), (12, 3984099), (14, 3414942), (18, 2656066), (21, 2276628), (28, 1707471), (36, 1328033), (42, 1138314), (63, 758876), (84, 569157), (126, 379438), (193, 247716), (252, 189719), (386, 123858), (579, 82572), (772, 61929), (983, 48636), (1158, 41286), (1351, 35388), (1737, 27524), (1966, 24318), (2316, 20643), (2702, 17694), (2949, 16212), (3474, 13762), (3932, 12159), (4053, 11796), (5404, 8847), (5898, 8106), (6881, 6948)]