8139186

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:168

約数の個数: 72

約数和(自身を含む): 20104812

約数和(自身を除く): 11965626

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 101, 111, 121, 198, 202, 222, 242, 303, 333, 363, 407, 606, 666, 726, 814, 909, 1089, 1111, 1221, 1818, 2178, 2222, 2442, 3333, 3663, 3737, 4477, 6666, 7326, 7474, 8954, 9999, 11211, 12221, 13431, 19998, 22422, 24442, 26862, 33633, 36663, 40293, 41107, 67266, 73326, 80586, 82214, 109989, 123321, 219978, 246642, 369963, 452177, 739926, 904354, 1356531, 2713062, 4069593, 8139186]

約数ペア:

[(1, 8139186), (2, 4069593), (3, 2713062), (6, 1356531), (9, 904354), (11, 739926), (18, 452177), (22, 369963), (33, 246642), (37, 219978), (66, 123321), (74, 109989), (99, 82214), (101, 80586), (111, 73326), (121, 67266), (198, 41107), (202, 40293), (222, 36663), (242, 33633), (303, 26862), (333, 24442), (363, 22422), (407, 19998), (606, 13431), (666, 12221), (726, 11211), (814, 9999), (909, 8954), (1089, 7474), (1111, 7326), (1221, 6666), (1818, 4477), (2178, 3737), (2222, 3663), (2442, 3333)]