861457212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{310771}}^1$

素因数の和:310799

約数の個数: 72

約数和(自身を含む): 2714904192

約数和(自身を除く): 1853446980

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 310771, 621542, 932313, 1243084, 1864626, 2175397, 2796939, 3418481, 3729252, 4350794, 5593878, 6526191, 6836962, 8701588, 10255443, 11187756, 13052382, 13673924, 19578573, 20510886, 23929367, 26104764, 30766329, 39157146, 41021772, 47858734, 61532658, 71788101, 78314292, 95717468, 123065316, 143576202, 215364303, 287152404, 430728606, 861457212]

約数ペア:

[(1, 861457212), (2, 430728606), (3, 287152404), (4, 215364303), (6, 143576202), (7, 123065316), (9, 95717468), (11, 78314292), (12, 71788101), (14, 61532658), (18, 47858734), (21, 41021772), (22, 39157146), (28, 30766329), (33, 26104764), (36, 23929367), (42, 20510886), (44, 19578573), (63, 13673924), (66, 13052382), (77, 11187756), (84, 10255443), (99, 8701588), (126, 6836962), (132, 6526191), (154, 5593878), (198, 4350794), (231, 3729252), (252, 3418481), (308, 2796939), (396, 2175397), (462, 1864626), (693, 1243084), (924, 932313), (1386, 621542), (2772, 310771)]