72811486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89449}}^1$

素因数の和:89499

約数の個数: 16

約数和(自身を含む): 122367600

約数和(自身を除く): 49556114

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 89449, 178898, 983939, 1967878, 3309613, 6619226, 36405743, 72811486]

約数ペア:

[(1, 72811486), (2, 36405743), (11, 6619226), (22, 3309613), (37, 1967878), (74, 983939), (407, 178898), (814, 89449)]