168729764

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{397}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 347157888

約数和(自身を除く): 178428124

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 353, 397, 602, 706, 794, 1204, 1412, 1588, 2471, 2779, 4942, 5558, 9884, 11116, 15179, 17071, 30358, 34142, 60716, 68284, 106253, 119497, 140141, 212506, 238994, 280282, 425012, 477988, 560564, 980987, 1961974, 3923948, 6026063, 12052126, 24104252, 42182441, 84364882, 168729764]

約数ペア:

[(1, 168729764), (2, 84364882), (4, 42182441), (7, 24104252), (14, 12052126), (28, 6026063), (43, 3923948), (86, 1961974), (172, 980987), (301, 560564), (353, 477988), (397, 425012), (602, 280282), (706, 238994), (794, 212506), (1204, 140141), (1412, 119497), (1588, 106253), (2471, 68284), (2779, 60716), (4942, 34142), (5558, 30358), (9884, 17071), (11116, 15179)]