31493412

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1123}}^1$

素因数の和:1193

約数の個数: 72

約数和(自身を含む): 85918560

約数和(自身を除く): 54425148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 41, 57, 76, 82, 114, 123, 164, 171, 228, 246, 342, 369, 492, 684, 738, 779, 1123, 1476, 1558, 2246, 2337, 3116, 3369, 4492, 4674, 6738, 7011, 9348, 10107, 13476, 14022, 20214, 21337, 28044, 40428, 42674, 46043, 64011, 85348, 92086, 128022, 138129, 184172, 192033, 256044, 276258, 384066, 414387, 552516, 768132, 828774, 874817, 1657548, 1749634, 2624451, 3499268, 5248902, 7873353, 10497804, 15746706, 31493412]

約数ペア:

[(1, 31493412), (2, 15746706), (3, 10497804), (4, 7873353), (6, 5248902), (9, 3499268), (12, 2624451), (18, 1749634), (19, 1657548), (36, 874817), (38, 828774), (41, 768132), (57, 552516), (76, 414387), (82, 384066), (114, 276258), (123, 256044), (164, 192033), (171, 184172), (228, 138129), (246, 128022), (342, 92086), (369, 85348), (492, 64011), (684, 46043), (738, 42674), (779, 40428), (1123, 28044), (1476, 21337), (1558, 20214), (2246, 14022), (2337, 13476), (3116, 10107), (3369, 9348), (4492, 7011), (4674, 6738)]