77647670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{691}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 148425696

約数和(自身を除く): 70778026

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 661, 691, 1322, 1382, 3305, 3455, 6610, 6910, 11237, 11747, 22474, 23494, 56185, 58735, 112370, 117470, 456751, 913502, 2283755, 4567510, 7764767, 15529534, 38823835, 77647670]

約数ペア:

[(1, 77647670), (2, 38823835), (5, 15529534), (10, 7764767), (17, 4567510), (34, 2283755), (85, 913502), (170, 456751), (661, 117470), (691, 112370), (1322, 58735), (1382, 56185), (3305, 23494), (3455, 22474), (6610, 11747), (6910, 11237)]