31998318

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 79004160

約数和(自身を除く): 47005842

約数列:

[1, 2, 3, 6, 11, 17, 19, 22, 33, 34, 38, 51, 57, 66, 79, 102, 114, 158, 187, 209, 237, 323, 361, 374, 418, 474, 561, 627, 646, 722, 869, 969, 1083, 1122, 1254, 1343, 1501, 1738, 1938, 2166, 2607, 2686, 3002, 3553, 3971, 4029, 4503, 5214, 6137, 7106, 7942, 8058, 9006, 10659, 11913, 12274, 14773, 16511, 18411, 21318, 23826, 25517, 28519, 29546, 33022, 36822, 44319, 49533, 51034, 57038, 67507, 76551, 85557, 88638, 99066, 135014, 153102, 171114, 202521, 280687, 313709, 405042, 484823, 561374, 627418, 842061, 941127, 969646, 1454469, 1684122, 1882254, 2908938, 5333053, 10666106, 15999159, 31998318]

約数ペア:

[(1, 31998318), (2, 15999159), (3, 10666106), (6, 5333053), (11, 2908938), (17, 1882254), (19, 1684122), (22, 1454469), (33, 969646), (34, 941127), (38, 842061), (51, 627418), (57, 561374), (66, 484823), (79, 405042), (102, 313709), (114, 280687), (158, 202521), (187, 171114), (209, 153102), (237, 135014), (323, 99066), (361, 88638), (374, 85557), (418, 76551), (474, 67507), (561, 57038), (627, 51034), (646, 49533), (722, 44319), (869, 36822), (969, 33022), (1083, 29546), (1122, 28519), (1254, 25517), (1343, 23826), (1501, 21318), (1738, 18411), (1938, 16511), (2166, 14773), (2607, 12274), (2686, 11913), (3002, 10659), (3553, 9006), (3971, 8058), (4029, 7942), (4503, 7106), (5214, 6137)]