42690204

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 113000160

約数和(自身を除く): 70309956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 103, 116, 174, 206, 261, 309, 348, 397, 412, 522, 618, 794, 927, 1044, 1191, 1236, 1588, 1854, 2382, 2987, 3573, 3708, 4764, 5974, 7146, 8961, 11513, 11948, 14292, 17922, 23026, 26883, 34539, 35844, 40891, 46052, 53766, 69078, 81782, 103617, 107532, 122673, 138156, 163564, 207234, 245346, 368019, 414468, 490692, 736038, 1185839, 1472076, 2371678, 3557517, 4743356, 7115034, 10672551, 14230068, 21345102, 42690204]

約数ペア:

[(1, 42690204), (2, 21345102), (3, 14230068), (4, 10672551), (6, 7115034), (9, 4743356), (12, 3557517), (18, 2371678), (29, 1472076), (36, 1185839), (58, 736038), (87, 490692), (103, 414468), (116, 368019), (174, 245346), (206, 207234), (261, 163564), (309, 138156), (348, 122673), (397, 107532), (412, 103617), (522, 81782), (618, 69078), (794, 53766), (927, 46052), (1044, 40891), (1191, 35844), (1236, 34539), (1588, 26883), (1854, 23026), (2382, 17922), (2987, 14292), (3573, 11948), (3708, 11513), (4764, 8961), (5974, 7146)]