71549668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{701}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 141523200

約数和(自身を除く): 69973532

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 79, 158, 316, 323, 646, 701, 1292, 1343, 1402, 1501, 2686, 2804, 3002, 5372, 6004, 11917, 13319, 23834, 25517, 26638, 47668, 51034, 53276, 55379, 102068, 110758, 221516, 226423, 452846, 905692, 941443, 1052201, 1882886, 2104402, 3765772, 4208804, 17887417, 35774834, 71549668]

約数ペア:

[(1, 71549668), (2, 35774834), (4, 17887417), (17, 4208804), (19, 3765772), (34, 2104402), (38, 1882886), (68, 1052201), (76, 941443), (79, 905692), (158, 452846), (316, 226423), (323, 221516), (646, 110758), (701, 102068), (1292, 55379), (1343, 53276), (1402, 51034), (1501, 47668), (2686, 26638), (2804, 25517), (3002, 23834), (5372, 13319), (6004, 11917)]