123437748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{86441}}^1$

素因数の和:86472

約数の個数: 48

約数和(自身を含む): 348534144

約数和(自身を除く): 225096396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 86441, 172882, 259323, 345764, 518646, 605087, 1037292, 1210174, 1469497, 1815261, 2420348, 2938994, 3630522, 4408491, 5877988, 7261044, 8816982, 10286479, 17633964, 20572958, 30859437, 41145916, 61718874, 123437748]

約数ペア:

[(1, 123437748), (2, 61718874), (3, 41145916), (4, 30859437), (6, 20572958), (7, 17633964), (12, 10286479), (14, 8816982), (17, 7261044), (21, 5877988), (28, 4408491), (34, 3630522), (42, 2938994), (51, 2420348), (68, 1815261), (84, 1469497), (102, 1210174), (119, 1037292), (204, 605087), (238, 518646), (357, 345764), (476, 259323), (714, 172882), (1428, 86441)]