127899716

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5591}}^1$

素因数の和:5664

約数の個数: 48

約数和(自身を含む): 275573760

約数和(自身を除く): 147674044

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 817, 1204, 1634, 3268, 5591, 5719, 11182, 11438, 22364, 22876, 39137, 78274, 106229, 156548, 212458, 240413, 424916, 480826, 743603, 961652, 1487206, 1682891, 2974412, 3365782, 4567847, 6731564, 9135694, 18271388, 31974929, 63949858, 127899716]

約数ペア:

[(1, 127899716), (2, 63949858), (4, 31974929), (7, 18271388), (14, 9135694), (19, 6731564), (28, 4567847), (38, 3365782), (43, 2974412), (76, 1682891), (86, 1487206), (133, 961652), (172, 743603), (266, 480826), (301, 424916), (532, 240413), (602, 212458), (817, 156548), (1204, 106229), (1634, 78274), (3268, 39137), (5591, 22876), (5719, 22364), (11182, 11438)]