72977137

素因数分解:

${\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 81224640

約数和(自身を除く): 8247503

約数列:

[1, 23, 29, 67, 71, 529, 667, 1541, 1633, 1943, 2059, 4757, 15341, 35443, 37559, 44689, 47357, 109411, 137953, 1027847, 1089211, 2516453, 3172919, 72977137]

約数ペア:

[(1, 72977137), (23, 3172919), (29, 2516453), (67, 1089211), (71, 1027847), (529, 137953), (667, 109411), (1541, 47357), (1633, 44689), (1943, 37559), (2059, 35443), (4757, 15341)]