66964872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{214631}}^1$

素因数の和:214653

約数の個数: 32

約数和(自身を含む): 180290880

約数和(自身を除く): 113326008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 214631, 429262, 643893, 858524, 1287786, 1717048, 2575572, 2790203, 5151144, 5580406, 8370609, 11160812, 16741218, 22321624, 33482436, 66964872]

約数ペア:

[(1, 66964872), (2, 33482436), (3, 22321624), (4, 16741218), (6, 11160812), (8, 8370609), (12, 5580406), (13, 5151144), (24, 2790203), (26, 2575572), (39, 1717048), (52, 1287786), (78, 858524), (104, 643893), (156, 429262), (312, 214631)]