66271884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{21323}}^1$

素因数の和:21374

約数の個数: 48

約数和(自身を含む): 181509888

約数和(自身を除く): 115238004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 21323, 42646, 63969, 85292, 127938, 149261, 255876, 298522, 447783, 597044, 788951, 895566, 1577902, 1791132, 2366853, 3155804, 4733706, 5522657, 9467412, 11045314, 16567971, 22090628, 33135942, 66271884]

約数ペア:

[(1, 66271884), (2, 33135942), (3, 22090628), (4, 16567971), (6, 11045314), (7, 9467412), (12, 5522657), (14, 4733706), (21, 3155804), (28, 2366853), (37, 1791132), (42, 1577902), (74, 895566), (84, 788951), (111, 597044), (148, 447783), (222, 298522), (259, 255876), (444, 149261), (518, 127938), (777, 85292), (1036, 63969), (1554, 42646), (3108, 21323)]