168681798

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{151}}^2$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 380101680

約数和(自身を除く): 211419882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 151, 274, 302, 411, 453, 822, 906, 1233, 1359, 2466, 2718, 3699, 4077, 7398, 8154, 20687, 22801, 41374, 45602, 62061, 68403, 124122, 136806, 186183, 205209, 372366, 410418, 558549, 615627, 1117098, 1231254, 3123737, 6247474, 9371211, 18742422, 28113633, 56227266, 84340899, 168681798]

約数ペア:

[(1, 168681798), (2, 84340899), (3, 56227266), (6, 28113633), (9, 18742422), (18, 9371211), (27, 6247474), (54, 3123737), (137, 1231254), (151, 1117098), (274, 615627), (302, 558549), (411, 410418), (453, 372366), (822, 205209), (906, 186183), (1233, 136806), (1359, 124122), (2466, 68403), (2718, 62061), (3699, 45602), (4077, 41374), (7398, 22801), (8154, 20687)]