81100990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{15331}}^1$

素因数の和:15384

約数の個数: 24

約数和(自身を含む): 152614728

約数和(自身を除く): 71513738

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 2645, 5290, 15331, 30662, 76655, 153310, 352613, 705226, 1763065, 3526130, 8110099, 16220198, 40550495, 81100990]

約数ペア:

[(1, 81100990), (2, 40550495), (5, 16220198), (10, 8110099), (23, 3526130), (46, 1763065), (115, 705226), (230, 352613), (529, 153310), (1058, 76655), (2645, 30662), (5290, 15331)]