57428532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{811}}^1$

素因数の和:1109

約数の個数: 72

約数和(自身を含む): 166700352

約数和(自身を除く): 109271820

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 281, 562, 811, 843, 1124, 1622, 1686, 1967, 2433, 2529, 3244, 3372, 3934, 4866, 5058, 5677, 5901, 7299, 7868, 9732, 10116, 11354, 11802, 14598, 17031, 17703, 22708, 23604, 29196, 34062, 35406, 51093, 68124, 70812, 102186, 204372, 227891, 455782, 683673, 911564, 1367346, 1595237, 2051019, 2734692, 3190474, 4102038, 4785711, 6380948, 8204076, 9571422, 14357133, 19142844, 28714266, 57428532]

約数ペア:

[(1, 57428532), (2, 28714266), (3, 19142844), (4, 14357133), (6, 9571422), (7, 8204076), (9, 6380948), (12, 4785711), (14, 4102038), (18, 3190474), (21, 2734692), (28, 2051019), (36, 1595237), (42, 1367346), (63, 911564), (84, 683673), (126, 455782), (252, 227891), (281, 204372), (562, 102186), (811, 70812), (843, 68124), (1124, 51093), (1622, 35406), (1686, 34062), (1967, 29196), (2433, 23604), (2529, 22708), (3244, 17703), (3372, 17031), (3934, 14598), (4866, 11802), (5058, 11354), (5677, 10116), (5901, 9732), (7299, 7868)]