71441012

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{2749}}^1$

素因数の和:2915

約数の個数: 24

約数和(自身を含む): 128205000

約数和(自身を除く): 56763988

約数列:

[1, 2, 4, 73, 89, 146, 178, 292, 356, 2749, 5498, 6497, 10996, 12994, 25988, 200677, 244661, 401354, 489322, 802708, 978644, 17860253, 35720506, 71441012]

約数ペア:

[(1, 71441012), (2, 35720506), (4, 17860253), (73, 978644), (89, 802708), (146, 489322), (178, 401354), (292, 244661), (356, 200677), (2749, 25988), (5498, 12994), (6497, 10996)]