81972044

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4363}}^1$

素因数の和:4446

約数の個数: 48

約数和(自身を含む): 181821696

約数和(自身を除く): 99849652

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 154, 244, 308, 427, 671, 854, 1342, 1708, 2684, 4363, 4697, 8726, 9394, 17452, 18788, 30541, 47993, 61082, 95986, 122164, 191972, 266143, 335951, 532286, 671902, 1064572, 1343804, 1863001, 2927573, 3726002, 5855146, 7452004, 11710292, 20493011, 40986022, 81972044]

約数ペア:

[(1, 81972044), (2, 40986022), (4, 20493011), (7, 11710292), (11, 7452004), (14, 5855146), (22, 3726002), (28, 2927573), (44, 1863001), (61, 1343804), (77, 1064572), (122, 671902), (154, 532286), (244, 335951), (308, 266143), (427, 191972), (671, 122164), (854, 95986), (1342, 61082), (1708, 47993), (2684, 30541), (4363, 18788), (4697, 17452), (8726, 9394)]