51239412

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{67777}}^1$

素因数の和:67797

約数の個数: 48

約数和(自身を含む): 151822720

約数和(自身を除く): 100583308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 67777, 135554, 203331, 271108, 406662, 474439, 609993, 813324, 948878, 1219986, 1423317, 1829979, 1897756, 2439972, 2846634, 3659958, 4269951, 5693268, 7319916, 8539902, 12809853, 17079804, 25619706, 51239412]

約数ペア:

[(1, 51239412), (2, 25619706), (3, 17079804), (4, 12809853), (6, 8539902), (7, 7319916), (9, 5693268), (12, 4269951), (14, 3659958), (18, 2846634), (21, 2439972), (27, 1897756), (28, 1829979), (36, 1423317), (42, 1219986), (54, 948878), (63, 813324), (84, 609993), (108, 474439), (126, 406662), (189, 271108), (252, 203331), (378, 135554), (756, 67777)]