71688464

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{154501}}^1$

素因数の和:154538

約数の個数: 20

約数和(自身を含む): 143686860

約数和(自身を除く): 71998396

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 154501, 309002, 618004, 1236008, 2472016, 4480529, 8961058, 17922116, 35844232, 71688464]

約数ペア:

[(1, 71688464), (2, 35844232), (4, 17922116), (8, 8961058), (16, 4480529), (29, 2472016), (58, 1236008), (116, 618004), (232, 309002), (464, 154501)]