71841028

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{23539}}^1$

素因数の和:23659

約数の個数: 24

約数和(自身を含む): 145006400

約数和(自身を除く): 73165372

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 23539, 47078, 94156, 164773, 329546, 659092, 2565751, 5131502, 10263004, 17960257, 35920514, 71841028]

約数ペア:

[(1, 71841028), (2, 35920514), (4, 17960257), (7, 10263004), (14, 5131502), (28, 2565751), (109, 659092), (218, 329546), (436, 164773), (763, 94156), (1526, 47078), (3052, 23539)]