140703888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{509}}^1$

素因数の和:976

約数の個数: 80

約数和(自身を含む): 393099840

約数和(自身を除く): 252395952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 443, 509, 624, 886, 1018, 1329, 1527, 1772, 2036, 2658, 3054, 3544, 4072, 5316, 5759, 6108, 6617, 7088, 8144, 10632, 11518, 12216, 13234, 17277, 19851, 21264, 23036, 24432, 26468, 34554, 39702, 46072, 52936, 69108, 79404, 92144, 105872, 138216, 158808, 225487, 276432, 317616, 450974, 676461, 901948, 1352922, 1803896, 2705844, 2931331, 3607792, 5411688, 5862662, 8793993, 10823376, 11725324, 17587986, 23450648, 35175972, 46901296, 70351944, 140703888]

約数ペア:

[(1, 140703888), (2, 70351944), (3, 46901296), (4, 35175972), (6, 23450648), (8, 17587986), (12, 11725324), (13, 10823376), (16, 8793993), (24, 5862662), (26, 5411688), (39, 3607792), (48, 2931331), (52, 2705844), (78, 1803896), (104, 1352922), (156, 901948), (208, 676461), (312, 450974), (443, 317616), (509, 276432), (624, 225487), (886, 158808), (1018, 138216), (1329, 105872), (1527, 92144), (1772, 79404), (2036, 69108), (2658, 52936), (3054, 46072), (3544, 39702), (4072, 34554), (5316, 26468), (5759, 24432), (6108, 23036), (6617, 21264), (7088, 19851), (8144, 17277), (10632, 13234), (11518, 12216)]