7888911228

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{223837}}^1$

素因数の和:223947

約数の個数: 72

約数和(自身を含む): 21998798640

約数和(自身を除く): 14109887412

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 89, 99, 132, 178, 198, 267, 356, 396, 534, 801, 979, 1068, 1602, 1958, 2937, 3204, 3916, 5874, 8811, 11748, 17622, 35244, 223837, 447674, 671511, 895348, 1343022, 2014533, 2462207, 2686044, 4029066, 4924414, 7386621, 8058132, 9848828, 14773242, 19921493, 22159863, 29546484, 39842986, 44319726, 59764479, 79685972, 88639452, 119528958, 179293437, 219136423, 239057916, 358586874, 438272846, 657409269, 717173748, 876545692, 1314818538, 1972227807, 2629637076, 3944455614, 7888911228]

約数ペア:

[(1, 7888911228), (2, 3944455614), (3, 2629637076), (4, 1972227807), (6, 1314818538), (9, 876545692), (11, 717173748), (12, 657409269), (18, 438272846), (22, 358586874), (33, 239057916), (36, 219136423), (44, 179293437), (66, 119528958), (89, 88639452), (99, 79685972), (132, 59764479), (178, 44319726), (198, 39842986), (267, 29546484), (356, 22159863), (396, 19921493), (534, 14773242), (801, 9848828), (979, 8058132), (1068, 7386621), (1602, 4924414), (1958, 4029066), (2937, 2686044), (3204, 2462207), (3916, 2014533), (5874, 1343022), (8811, 895348), (11748, 671511), (17622, 447674), (35244, 223837)]