121729916

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:591

約数の個数: 72

約数和(自身を含む): 273030912

約数和(自身を除く): 151300996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 131, 154, 196, 262, 308, 431, 524, 539, 862, 917, 1078, 1441, 1724, 1834, 2156, 2882, 3017, 3668, 4741, 5764, 6034, 6419, 9482, 10087, 12068, 12838, 18964, 20174, 21119, 25676, 33187, 40348, 42238, 56461, 66374, 70609, 84476, 112922, 132748, 141218, 225844, 232309, 282436, 395227, 464618, 621071, 790454, 929236, 1242142, 1580908, 2484284, 2766589, 4347497, 5533178, 8694994, 11066356, 17389988, 30432479, 60864958, 121729916]

約数ペア:

[(1, 121729916), (2, 60864958), (4, 30432479), (7, 17389988), (11, 11066356), (14, 8694994), (22, 5533178), (28, 4347497), (44, 2766589), (49, 2484284), (77, 1580908), (98, 1242142), (131, 929236), (154, 790454), (196, 621071), (262, 464618), (308, 395227), (431, 282436), (524, 232309), (539, 225844), (862, 141218), (917, 132748), (1078, 112922), (1441, 84476), (1724, 70609), (1834, 66374), (2156, 56461), (2882, 42238), (3017, 40348), (3668, 33187), (4741, 25676), (5764, 21119), (6034, 20174), (6419, 18964), (9482, 12838), (10087, 12068)]