81085158

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19501}}^1$

素因数の和:19530

約数の個数: 64

約数和(自身を含む): 224663040

約数和(自身を除く): 143577882

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 19501, 39002, 58503, 117006, 136507, 175509, 214511, 273014, 351018, 409521, 429022, 526527, 643533, 819042, 1053054, 1228563, 1287066, 1501577, 1930599, 2457126, 3003154, 3685689, 3861198, 4504731, 5791797, 7371378, 9009462, 11583594, 13514193, 27028386, 40542579, 81085158]

約数ペア:

[(1, 81085158), (2, 40542579), (3, 27028386), (6, 13514193), (7, 11583594), (9, 9009462), (11, 7371378), (14, 5791797), (18, 4504731), (21, 3861198), (22, 3685689), (27, 3003154), (33, 2457126), (42, 1930599), (54, 1501577), (63, 1287066), (66, 1228563), (77, 1053054), (99, 819042), (126, 643533), (154, 526527), (189, 429022), (198, 409521), (231, 351018), (297, 273014), (378, 214511), (462, 175509), (594, 136507), (693, 117006), (1386, 58503), (2079, 39002), (4158, 19501)]