72355646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{863}}^1$

素因数の和:1016

約数の個数: 32

約数和(自身を含む): 122923008

約数和(自身を除く): 50567362

約数列:

[1, 2, 11, 22, 37, 74, 103, 206, 407, 814, 863, 1133, 1726, 2266, 3811, 7622, 9493, 18986, 31931, 41921, 63862, 83842, 88889, 177778, 351241, 702482, 977779, 1955558, 3288893, 6577786, 36177823, 72355646]

約数ペア:

[(1, 72355646), (2, 36177823), (11, 6577786), (22, 3288893), (37, 1955558), (74, 977779), (103, 702482), (206, 351241), (407, 177778), (814, 88889), (863, 83842), (1133, 63862), (1726, 41921), (2266, 31931), (3811, 18986), (7622, 9493)]