78771370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{701}}^1$

素因数の和:1386

約数の個数: 32

約数和(自身を含む): 150570576

約数和(自身を除く): 71799206

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 661, 701, 1322, 1402, 3305, 3505, 6610, 7010, 11237, 11917, 22474, 23834, 56185, 59585, 112370, 119170, 463361, 926722, 2316805, 4633610, 7877137, 15754274, 39385685, 78771370]

約数ペア:

[(1, 78771370), (2, 39385685), (5, 15754274), (10, 7877137), (17, 4633610), (34, 2316805), (85, 926722), (170, 463361), (661, 119170), (701, 112370), (1322, 59585), (1402, 56185), (3305, 23834), (3505, 22474), (6610, 11917), (7010, 11237)]