84647888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21419}}^1$

素因数の和:21459

約数の個数: 40

約数和(自身を含む): 185925600

約数和(自身を除く): 101277712

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 21419, 42838, 85676, 171352, 278447, 342704, 406961, 556894, 813922, 1113788, 1627844, 2227576, 3255688, 4455152, 5290493, 6511376, 10580986, 21161972, 42323944, 84647888]

約数ペア:

[(1, 84647888), (2, 42323944), (4, 21161972), (8, 10580986), (13, 6511376), (16, 5290493), (19, 4455152), (26, 3255688), (38, 2227576), (52, 1627844), (76, 1113788), (104, 813922), (152, 556894), (208, 406961), (247, 342704), (304, 278447), (494, 171352), (988, 85676), (1976, 42838), (3952, 21419)]