71820258

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{69191}}^1$

素因数の和:69369

約数の個数: 16

約数和(自身を含む): 144472896

約数和(自身を除く): 72652638

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 69191, 138382, 207573, 415146, 11970043, 23940086, 35910129, 71820258]

約数ペア:

[(1, 71820258), (2, 35910129), (3, 23940086), (6, 11970043), (173, 415146), (346, 207573), (519, 138382), (1038, 69191)]