87881399039

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1\times {\mathrm{23833}}^1$

素因数の和:24519

約数の個数: 32

約数和(自身を含む): 107813575680

約数和(自身を除く): 19932176641

約数列:

[1, 7, 23, 37, 161, 259, 619, 851, 4333, 5957, 14237, 22903, 23833, 99659, 160321, 166831, 526769, 548159, 881821, 3687383, 3837113, 6172747, 14752627, 20281883, 103268389, 141973181, 339310421, 545847199, 2375172947, 3820930393, 12554485577, 87881399039]

約数ペア:

[(1, 87881399039), (7, 12554485577), (23, 3820930393), (37, 2375172947), (161, 545847199), (259, 339310421), (619, 141973181), (851, 103268389), (4333, 20281883), (5957, 14752627), (14237, 6172747), (22903, 3837113), (23833, 3687383), (99659, 881821), (160321, 548159), (166831, 526769)]