80227924

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 164200960

約数和(自身を除く): 83973036

約数列:

[1, 2, 4, 7, 14, 28, 97, 109, 194, 218, 271, 388, 436, 542, 679, 763, 1084, 1358, 1526, 1897, 2716, 3052, 3794, 7588, 10573, 21146, 26287, 29539, 42292, 52574, 59078, 74011, 105148, 118156, 148022, 184009, 206773, 296044, 368018, 413546, 736036, 827092, 2865283, 5730566, 11461132, 20056981, 40113962, 80227924]

約数ペア:

[(1, 80227924), (2, 40113962), (4, 20056981), (7, 11461132), (14, 5730566), (28, 2865283), (97, 827092), (109, 736036), (194, 413546), (218, 368018), (271, 296044), (388, 206773), (436, 184009), (542, 148022), (679, 118156), (763, 105148), (1084, 74011), (1358, 59078), (1526, 52574), (1897, 42292), (2716, 29539), (3052, 26287), (3794, 21146), (7588, 10573)]