72573697

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 92012544

約数和(自身を除く): 19438847

約数列:

[1, 7, 17, 31, 103, 119, 191, 217, 527, 721, 1337, 1751, 3193, 3247, 3689, 5921, 12257, 19673, 22351, 22729, 41447, 54281, 100657, 137711, 334441, 379967, 609863, 704599, 2341087, 4269041, 10367671, 72573697]

約数ペア:

[(1, 72573697), (7, 10367671), (17, 4269041), (31, 2341087), (103, 704599), (119, 609863), (191, 379967), (217, 334441), (527, 137711), (721, 100657), (1337, 54281), (1751, 41447), (3193, 22729), (3247, 22351), (3689, 19673), (5921, 12257)]