74156778

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 163931040

約数和(自身を除く): 89774262

約数列:

[1, 2, 3, 6, 9, 18, 107, 139, 214, 277, 278, 321, 417, 554, 642, 831, 834, 963, 1251, 1662, 1926, 2493, 2502, 4986, 14873, 29639, 29746, 38503, 44619, 59278, 77006, 88917, 89238, 115509, 133857, 177834, 231018, 266751, 267714, 346527, 533502, 693054, 4119821, 8239642, 12359463, 24718926, 37078389, 74156778]

約数ペア:

[(1, 74156778), (2, 37078389), (3, 24718926), (6, 12359463), (9, 8239642), (18, 4119821), (107, 693054), (139, 533502), (214, 346527), (277, 267714), (278, 266751), (321, 231018), (417, 177834), (554, 133857), (642, 115509), (831, 89238), (834, 88917), (963, 77006), (1251, 59278), (1662, 44619), (1926, 38503), (2493, 29746), (2502, 29639), (4986, 14873)]