66547970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3251}}^1$

素因数の和:3370

約数の個数: 32

約数和(自身を含む): 126437760

約数和(自身を除く): 59889790

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 3251, 4094, 6502, 10235, 16255, 20470, 32510, 74773, 149546, 289339, 373865, 578678, 747730, 1446695, 2893390, 6654797, 13309594, 33273985, 66547970]

約数ペア:

[(1, 66547970), (2, 33273985), (5, 13309594), (10, 6654797), (23, 2893390), (46, 1446695), (89, 747730), (115, 578678), (178, 373865), (230, 289339), (445, 149546), (890, 74773), (2047, 32510), (3251, 20470), (4094, 16255), (6502, 10235)]