81616502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{69997}}^1$

素因数の和:70063

約数の個数: 16

約数和(自身を含む): 136076112

約数和(自身を除く): 54459610

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 69997, 139994, 769967, 1539934, 3709841, 7419682, 40808251, 81616502]

約数ペア:

[(1, 81616502), (2, 40808251), (11, 7419682), (22, 3709841), (53, 1539934), (106, 769967), (583, 139994), (1166, 69997)]