50449428

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 131557608

約数和(自身を除く): 81108180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 137, 159, 193, 212, 274, 318, 386, 411, 477, 548, 579, 636, 772, 822, 954, 1158, 1233, 1644, 1737, 1908, 2316, 2466, 3474, 4932, 6948, 7261, 10229, 14522, 20458, 21783, 26441, 29044, 30687, 40916, 43566, 52882, 61374, 65349, 79323, 87132, 92061, 105764, 122748, 130698, 158646, 184122, 237969, 261396, 317292, 368244, 475938, 951876, 1401373, 2802746, 4204119, 5605492, 8408238, 12612357, 16816476, 25224714, 50449428]

約数ペア:

[(1, 50449428), (2, 25224714), (3, 16816476), (4, 12612357), (6, 8408238), (9, 5605492), (12, 4204119), (18, 2802746), (36, 1401373), (53, 951876), (106, 475938), (137, 368244), (159, 317292), (193, 261396), (212, 237969), (274, 184122), (318, 158646), (386, 130698), (411, 122748), (477, 105764), (548, 92061), (579, 87132), (636, 79323), (772, 65349), (822, 61374), (954, 52882), (1158, 43566), (1233, 40916), (1644, 30687), (1737, 29044), (1908, 26441), (2316, 21783), (2466, 20458), (3474, 14522), (4932, 10229), (6948, 7261)]