31423434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 75046656

約数和(自身を除く): 43623222

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 73, 74, 111, 146, 219, 222, 259, 277, 438, 511, 518, 554, 777, 831, 1022, 1533, 1554, 1662, 1939, 2701, 3066, 3878, 5402, 5817, 8103, 10249, 11634, 16206, 18907, 20221, 20498, 30747, 37814, 40442, 56721, 60663, 61494, 71743, 113442, 121326, 141547, 143486, 215229, 283094, 424641, 430458, 748177, 849282, 1496354, 2244531, 4489062, 5237239, 10474478, 15711717, 31423434]

約数ペア:

[(1, 31423434), (2, 15711717), (3, 10474478), (6, 5237239), (7, 4489062), (14, 2244531), (21, 1496354), (37, 849282), (42, 748177), (73, 430458), (74, 424641), (111, 283094), (146, 215229), (219, 143486), (222, 141547), (259, 121326), (277, 113442), (438, 71743), (511, 61494), (518, 60663), (554, 56721), (777, 40442), (831, 37814), (1022, 30747), (1533, 20498), (1554, 20221), (1662, 18907), (1939, 16206), (2701, 11634), (3066, 10249), (3878, 8103), (5402, 5817)]