81646446

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{839}}^1$

素因数の和:1189

約数の個数: 48

約数和(自身を含む): 190753920

約数和(自身を除く): 109107474

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 331, 662, 839, 993, 1678, 1986, 2317, 2517, 4634, 5034, 5873, 6951, 11746, 13902, 16219, 17619, 32438, 35238, 41111, 48657, 82222, 97314, 123333, 246666, 277709, 555418, 833127, 1666254, 1943963, 3887926, 5831889, 11663778, 13607741, 27215482, 40823223, 81646446]

約数ペア:

[(1, 81646446), (2, 40823223), (3, 27215482), (6, 13607741), (7, 11663778), (14, 5831889), (21, 3887926), (42, 1943963), (49, 1666254), (98, 833127), (147, 555418), (294, 277709), (331, 246666), (662, 123333), (839, 97314), (993, 82222), (1678, 48657), (1986, 41111), (2317, 35238), (2517, 32438), (4634, 17619), (5034, 16219), (5873, 13902), (6951, 11746)]