71345990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1277}}^1$

素因数の和:1472

約数の個数: 32

約数和(自身を含む): 132871104

約数和(自身を除く): 61525114

約数列:

[1, 2, 5, 10, 37, 74, 151, 185, 302, 370, 755, 1277, 1510, 2554, 5587, 6385, 11174, 12770, 27935, 47249, 55870, 94498, 192827, 236245, 385654, 472490, 964135, 1928270, 7134599, 14269198, 35672995, 71345990]

約数ペア:

[(1, 71345990), (2, 35672995), (5, 14269198), (10, 7134599), (37, 1928270), (74, 964135), (151, 472490), (185, 385654), (302, 236245), (370, 192827), (755, 94498), (1277, 55870), (1510, 47249), (2554, 27935), (5587, 12770), (6385, 11174)]