81382984

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{367}}^1\times {\mathrm{523}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 156193920

約数和(自身を除く): 74810936

約数列:

[1, 2, 4, 8, 53, 106, 212, 367, 424, 523, 734, 1046, 1468, 2092, 2936, 4184, 19451, 27719, 38902, 55438, 77804, 110876, 155608, 191941, 221752, 383882, 767764, 1535528, 10172873, 20345746, 40691492, 81382984]

約数ペア:

[(1, 81382984), (2, 40691492), (4, 20345746), (8, 10172873), (53, 1535528), (106, 767764), (212, 383882), (367, 221752), (424, 191941), (523, 155608), (734, 110876), (1046, 77804), (1468, 55438), (2092, 38902), (2936, 27719), (4184, 19451)]