68213488

素因数分解:

$2^4\times 7^2\times {\mathrm{167}}^1\times {\mathrm{521}}^1$

素因数の和:710

約数の個数: 60

約数和(自身を含む): 154958832

約数和(自身を除く): 86745344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 167, 196, 334, 392, 521, 668, 784, 1042, 1169, 1336, 2084, 2338, 2672, 3647, 4168, 4676, 7294, 8183, 8336, 9352, 14588, 16366, 18704, 25529, 29176, 32732, 51058, 58352, 65464, 87007, 102116, 130928, 174014, 204232, 348028, 408464, 609049, 696056, 1218098, 1392112, 2436196, 4263343, 4872392, 8526686, 9744784, 17053372, 34106744, 68213488]

約数ペア:

[(1, 68213488), (2, 34106744), (4, 17053372), (7, 9744784), (8, 8526686), (14, 4872392), (16, 4263343), (28, 2436196), (49, 1392112), (56, 1218098), (98, 696056), (112, 609049), (167, 408464), (196, 348028), (334, 204232), (392, 174014), (521, 130928), (668, 102116), (784, 87007), (1042, 65464), (1169, 58352), (1336, 51058), (2084, 32732), (2338, 29176), (2672, 25529), (3647, 18704), (4168, 16366), (4676, 14588), (7294, 9352), (8183, 8336)]