121972172

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{4679}}^1$

素因数の和:4723

約数の個数: 48

約数和(自身を含む): 262080000

約数和(自身を除く): 140107828

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 343, 532, 686, 931, 1372, 1862, 3724, 4679, 6517, 9358, 13034, 18716, 26068, 32753, 65506, 88901, 131012, 177802, 229271, 355604, 458542, 622307, 917084, 1244614, 1604897, 2489228, 3209794, 4356149, 6419588, 8712298, 17424596, 30493043, 60986086, 121972172]

約数ペア:

[(1, 121972172), (2, 60986086), (4, 30493043), (7, 17424596), (14, 8712298), (19, 6419588), (28, 4356149), (38, 3209794), (49, 2489228), (76, 1604897), (98, 1244614), (133, 917084), (196, 622307), (266, 458542), (343, 355604), (532, 229271), (686, 177802), (931, 131012), (1372, 88901), (1862, 65506), (3724, 32753), (4679, 26068), (6517, 18716), (9358, 13034)]