90997956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1871}}^1$

素因数の和:2081

約数の個数: 72

約数和(自身を含む): 264386304

約数和(自身を除く): 173388348

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, 1158, 1351, 1737, 1871, 2316, 2702, 3474, 3742, 4053, 5404, 5613, 6948, 7484, 8106, 11226, 12159, 13097, 16212, 16839, 22452, 24318, 26194, 33678, 39291, 48636, 52388, 67356, 78582, 117873, 157164, 235746, 361103, 471492, 722206, 1083309, 1444412, 2166618, 2527721, 3249927, 4333236, 5055442, 6499854, 7583163, 10110884, 12999708, 15166326, 22749489, 30332652, 45498978, 90997956]

約数ペア:

[(1, 90997956), (2, 45498978), (3, 30332652), (4, 22749489), (6, 15166326), (7, 12999708), (9, 10110884), (12, 7583163), (14, 6499854), (18, 5055442), (21, 4333236), (28, 3249927), (36, 2527721), (42, 2166618), (63, 1444412), (84, 1083309), (126, 722206), (193, 471492), (252, 361103), (386, 235746), (579, 157164), (772, 117873), (1158, 78582), (1351, 67356), (1737, 52388), (1871, 48636), (2316, 39291), (2702, 33678), (3474, 26194), (3742, 24318), (4053, 22452), (5404, 16839), (5613, 16212), (6948, 13097), (7484, 12159), (8106, 11226)]