138495816

素因数分解:

$2^3\times 3^2\times {\mathrm{431}}^1\times {\mathrm{4463}}^1$

素因数の和:4906

約数の個数: 48

約数和(自身を含む): 376047360

約数和(自身を除く): 237551544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 431, 862, 1293, 1724, 2586, 3448, 3879, 4463, 5172, 7758, 8926, 10344, 13389, 15516, 17852, 26778, 31032, 35704, 40167, 53556, 80334, 107112, 160668, 321336, 1923553, 3847106, 5770659, 7694212, 11541318, 15388424, 17311977, 23082636, 34623954, 46165272, 69247908, 138495816]

約数ペア:

[(1, 138495816), (2, 69247908), (3, 46165272), (4, 34623954), (6, 23082636), (8, 17311977), (9, 15388424), (12, 11541318), (18, 7694212), (24, 5770659), (36, 3847106), (72, 1923553), (431, 321336), (862, 160668), (1293, 107112), (1724, 80334), (2586, 53556), (3448, 40167), (3879, 35704), (4463, 31032), (5172, 26778), (7758, 17852), (8926, 15516), (10344, 13389)]