64955506

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1999}}^1$

素因数の和:2230

約数の個数: 32

約数和(自身を含む): 122112000

約数和(自身を除く): 57156494

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 211, 422, 1477, 1999, 2321, 2954, 3998, 4642, 13993, 16247, 21989, 27986, 32494, 43978, 153923, 307846, 421789, 843578, 2952523, 4639679, 5905046, 9279358, 32477753, 64955506]

約数ペア:

[(1, 64955506), (2, 32477753), (7, 9279358), (11, 5905046), (14, 4639679), (22, 2952523), (77, 843578), (154, 421789), (211, 307846), (422, 153923), (1477, 43978), (1999, 32494), (2321, 27986), (2954, 21989), (3998, 16247), (4642, 13993)]