2012321916

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{38791}}^1$

素因数の和:38943

約数の個数: 72

約数和(自身を含む): 5591634048

約数和(自身を除く): 3579312132

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 131, 132, 198, 262, 393, 396, 524, 786, 1179, 1441, 1572, 2358, 2882, 4323, 4716, 5764, 8646, 12969, 17292, 25938, 38791, 51876, 77582, 116373, 155164, 232746, 349119, 426701, 465492, 698238, 853402, 1280103, 1396476, 1706804, 2560206, 3840309, 5081621, 5120412, 7680618, 10163242, 15244863, 15361236, 20326484, 30489726, 45734589, 55897831, 60979452, 91469178, 111795662, 167693493, 182938356, 223591324, 335386986, 503080479, 670773972, 1006160958, 2012321916]

約数ペア:

[(1, 2012321916), (2, 1006160958), (3, 670773972), (4, 503080479), (6, 335386986), (9, 223591324), (11, 182938356), (12, 167693493), (18, 111795662), (22, 91469178), (33, 60979452), (36, 55897831), (44, 45734589), (66, 30489726), (99, 20326484), (131, 15361236), (132, 15244863), (198, 10163242), (262, 7680618), (393, 5120412), (396, 5081621), (524, 3840309), (786, 2560206), (1179, 1706804), (1441, 1396476), (1572, 1280103), (2358, 853402), (2882, 698238), (4323, 465492), (4716, 426701), (5764, 349119), (8646, 232746), (12969, 155164), (17292, 116373), (25938, 77582), (38791, 51876)]