64667659270

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1\times {\mathrm{71411}}^1$

素因数の和:72216

約数の個数: 32

約数和(自身を含む): 117430464096

約数和(自身を除く): 52762804826

約数列:

[1, 2, 5, 10, 137, 274, 661, 685, 1322, 1370, 3305, 6610, 71411, 90557, 142822, 181114, 357055, 452785, 714110, 905570, 9783307, 19566614, 47202671, 48916535, 94405342, 97833070, 236013355, 472026710, 6466765927, 12933531854, 32333829635, 64667659270]

約数ペア:

[(1, 64667659270), (2, 32333829635), (5, 12933531854), (10, 6466765927), (137, 472026710), (274, 236013355), (661, 97833070), (685, 94405342), (1322, 48916535), (1370, 47202671), (3305, 19566614), (6610, 9783307), (71411, 905570), (90557, 714110), (142822, 452785), (181114, 357055)]