72903226

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{4243}}^1$

素因数の和:4338

約数の個数: 24

約数和(自身を含む): 121921632

約数和(自身を除く): 49018406

約数列:

[1, 2, 11, 22, 71, 121, 142, 242, 781, 1562, 4243, 8486, 8591, 17182, 46673, 93346, 301253, 513403, 602506, 1026806, 3313783, 6627566, 36451613, 72903226]

約数ペア:

[(1, 72903226), (2, 36451613), (11, 6627566), (22, 3313783), (71, 1026806), (121, 602506), (142, 513403), (242, 301253), (781, 93346), (1562, 46673), (4243, 17182), (8486, 8591)]