71892044

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 154522368

約数和(自身を除く): 82630324

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 58, 71, 86, 116, 142, 172, 203, 284, 301, 406, 497, 602, 812, 841, 994, 1204, 1247, 1682, 1988, 2059, 2494, 3053, 3364, 4118, 4988, 5887, 6106, 8236, 8729, 11774, 12212, 14413, 17458, 21371, 23548, 28826, 34916, 36163, 42742, 57652, 59711, 72326, 85484, 88537, 119422, 144652, 177074, 238844, 253141, 354148, 417977, 506282, 619759, 835954, 1012564, 1239518, 1671908, 2479036, 2567573, 5135146, 10270292, 17973011, 35946022, 71892044]

約数ペア:

[(1, 71892044), (2, 35946022), (4, 17973011), (7, 10270292), (14, 5135146), (28, 2567573), (29, 2479036), (43, 1671908), (58, 1239518), (71, 1012564), (86, 835954), (116, 619759), (142, 506282), (172, 417977), (203, 354148), (284, 253141), (301, 238844), (406, 177074), (497, 144652), (602, 119422), (812, 88537), (841, 85484), (994, 72326), (1204, 59711), (1247, 57652), (1682, 42742), (1988, 36163), (2059, 34916), (2494, 28826), (3053, 23548), (3364, 21371), (4118, 17458), (4988, 14413), (5887, 12212), (6106, 11774), (8236, 8729)]