139909476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{23459}}^1$

素因数の和:23544

約数の個数: 48

約数和(自身を含む): 378362880

約数和(自身を除く): 238453404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 23459, 46918, 70377, 93836, 140754, 164213, 281508, 328426, 492639, 656852, 985278, 1665589, 1970556, 3331178, 4996767, 6662356, 9993534, 11659123, 19987068, 23318246, 34977369, 46636492, 69954738, 139909476]

約数ペア:

[(1, 139909476), (2, 69954738), (3, 46636492), (4, 34977369), (6, 23318246), (7, 19987068), (12, 11659123), (14, 9993534), (21, 6662356), (28, 4996767), (42, 3331178), (71, 1970556), (84, 1665589), (142, 985278), (213, 656852), (284, 492639), (426, 328426), (497, 281508), (852, 164213), (994, 140754), (1491, 93836), (1988, 70377), (2982, 46918), (5964, 23459)]