123923156

素因数分解:

$2^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{2203}}^1$

素因数の和:2269

約数の個数: 48

約数和(自身を含む): 259190400

約数和(自身を除く): 135267244

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 343, 574, 686, 1148, 1372, 2009, 2203, 4018, 4406, 8036, 8812, 14063, 15421, 28126, 30842, 56252, 61684, 90323, 107947, 180646, 215894, 361292, 431788, 632261, 755629, 1264522, 1511258, 2529044, 3022516, 4425827, 8851654, 17703308, 30980789, 61961578, 123923156]

約数ペア:

[(1, 123923156), (2, 61961578), (4, 30980789), (7, 17703308), (14, 8851654), (28, 4425827), (41, 3022516), (49, 2529044), (82, 1511258), (98, 1264522), (164, 755629), (196, 632261), (287, 431788), (343, 361292), (574, 215894), (686, 180646), (1148, 107947), (1372, 90323), (2009, 61684), (2203, 56252), (4018, 30842), (4406, 28126), (8036, 15421), (8812, 14063)]