31899378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1111

約数の個数: 64

約数和(自身を含む): 79073280

約数和(自身を除く): 47173902

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 43, 51, 86, 102, 119, 129, 238, 258, 301, 357, 602, 714, 731, 903, 1039, 1462, 1806, 2078, 2193, 3117, 4386, 5117, 6234, 7273, 10234, 14546, 15351, 17663, 21819, 30702, 35326, 43638, 44677, 52989, 89354, 105978, 123641, 134031, 247282, 268062, 312739, 370923, 625478, 741846, 759509, 938217, 1519018, 1876434, 2278527, 4557054, 5316563, 10633126, 15949689, 31899378]

約数ペア:

[(1, 31899378), (2, 15949689), (3, 10633126), (6, 5316563), (7, 4557054), (14, 2278527), (17, 1876434), (21, 1519018), (34, 938217), (42, 759509), (43, 741846), (51, 625478), (86, 370923), (102, 312739), (119, 268062), (129, 247282), (238, 134031), (258, 123641), (301, 105978), (357, 89354), (602, 52989), (714, 44677), (731, 43638), (903, 35326), (1039, 30702), (1462, 21819), (1806, 17663), (2078, 15351), (2193, 14546), (3117, 10234), (4386, 7273), (5117, 6234)]