139474872

素因数分解:

$2^3\times 3^4\times {\mathrm{215239}}^1$

素因数の和:215257

約数の個数: 40

約数和(自身を含む): 390660600

約数和(自身を除く): 251185728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 215239, 430478, 645717, 860956, 1291434, 1721912, 1937151, 2582868, 3874302, 5165736, 5811453, 7748604, 11622906, 15497208, 17434359, 23245812, 34868718, 46491624, 69737436, 139474872]

約数ペア:

[(1, 139474872), (2, 69737436), (3, 46491624), (4, 34868718), (6, 23245812), (8, 17434359), (9, 15497208), (12, 11622906), (18, 7748604), (24, 5811453), (27, 5165736), (36, 3874302), (54, 2582868), (72, 1937151), (81, 1721912), (108, 1291434), (162, 860956), (216, 645717), (324, 430478), (648, 215239)]