2641716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{953}}^1$

素因数の和:981

約数の個数: 72

約数和(自身を含む): 8334144

約数和(自身を除く): 5692428

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, 953, 1386, 1906, 2772, 2859, 3812, 5718, 6671, 8577, 10483, 11436, 13342, 17154, 20013, 20966, 26684, 31449, 34308, 40026, 41932, 60039, 62898, 73381, 80052, 94347, 120078, 125796, 146762, 188694, 220143, 240156, 293524, 377388, 440286, 660429, 880572, 1320858, 2641716]

約数ペア:

[(1, 2641716), (2, 1320858), (3, 880572), (4, 660429), (6, 440286), (7, 377388), (9, 293524), (11, 240156), (12, 220143), (14, 188694), (18, 146762), (21, 125796), (22, 120078), (28, 94347), (33, 80052), (36, 73381), (42, 62898), (44, 60039), (63, 41932), (66, 40026), (77, 34308), (84, 31449), (99, 26684), (126, 20966), (132, 20013), (154, 17154), (198, 13342), (231, 11436), (252, 10483), (308, 8577), (396, 6671), (462, 5718), (693, 3812), (924, 2859), (953, 2772), (1386, 1906)]