155301858

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{787}}^1$

素因数の和:1391

約数の個数: 48

約数和(自身を含む): 355261920

約数和(自身を除く): 199960062

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 577, 787, 1154, 1574, 1731, 2361, 3462, 4722, 5193, 7083, 10386, 10963, 14166, 14953, 21926, 29906, 32889, 44859, 65778, 89718, 98667, 134577, 197334, 269154, 454099, 908198, 1362297, 2724594, 4086891, 8173782, 8627881, 17255762, 25883643, 51767286, 77650929, 155301858]

約数ペア:

[(1, 155301858), (2, 77650929), (3, 51767286), (6, 25883643), (9, 17255762), (18, 8627881), (19, 8173782), (38, 4086891), (57, 2724594), (114, 1362297), (171, 908198), (342, 454099), (577, 269154), (787, 197334), (1154, 134577), (1574, 98667), (1731, 89718), (2361, 65778), (3462, 44859), (4722, 32889), (5193, 29906), (7083, 21926), (10386, 14953), (10963, 14166)]