71927986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{461}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 123642288

約数和(自身を除く): 51714302

約数列:

[1, 2, 13, 17, 26, 34, 221, 353, 442, 461, 706, 922, 4589, 5993, 6001, 7837, 9178, 11986, 12002, 15674, 78013, 101881, 156026, 162733, 203762, 325466, 2115529, 2766461, 4231058, 5532922, 35963993, 71927986]

約数ペア:

[(1, 71927986), (2, 35963993), (13, 5532922), (17, 4231058), (26, 2766461), (34, 2115529), (221, 325466), (353, 203762), (442, 162733), (461, 156026), (706, 101881), (922, 78013), (4589, 15674), (5993, 12002), (6001, 11986), (7837, 9178)]