71721190

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1033}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 132666336

約数和(自身を除く): 60945146

約数列:

[1, 2, 5, 10, 53, 106, 131, 262, 265, 530, 655, 1033, 1310, 2066, 5165, 6943, 10330, 13886, 34715, 54749, 69430, 109498, 135323, 270646, 273745, 547490, 676615, 1353230, 7172119, 14344238, 35860595, 71721190]

約数ペア:

[(1, 71721190), (2, 35860595), (5, 14344238), (10, 7172119), (53, 1353230), (106, 676615), (131, 547490), (262, 273745), (265, 270646), (530, 135323), (655, 109498), (1033, 69430), (1310, 54749), (2066, 34715), (5165, 13886), (6943, 10330)]