156153998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{77999}}^1$

素因数の和:78032

約数の個数: 32

約数和(自身を含む): 314496000

約数和(自身を除く): 158342002

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 77999, 155998, 545993, 857989, 1013987, 1091986, 1715978, 2027974, 6005923, 7097909, 11153857, 12011846, 14195818, 22307714, 78076999, 156153998]

約数ペア:

[(1, 156153998), (2, 78076999), (7, 22307714), (11, 14195818), (13, 12011846), (14, 11153857), (22, 7097909), (26, 6005923), (77, 2027974), (91, 1715978), (143, 1091986), (154, 1013987), (182, 857989), (286, 545993), (1001, 155998), (2002, 77999)]