164877318

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1423}}^1$

素因数の和:1629

約数の個数: 48

約数和(自身を含む): 368536896

約数和(自身を除く): 203659578

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 157, 246, 314, 369, 471, 738, 942, 1413, 1423, 2826, 2846, 4269, 6437, 8538, 12807, 12874, 19311, 25614, 38622, 57933, 58343, 115866, 116686, 175029, 223411, 350058, 446822, 525087, 670233, 1050174, 1340466, 2010699, 4021398, 9159851, 18319702, 27479553, 54959106, 82438659, 164877318]

約数ペア:

[(1, 164877318), (2, 82438659), (3, 54959106), (6, 27479553), (9, 18319702), (18, 9159851), (41, 4021398), (82, 2010699), (123, 1340466), (157, 1050174), (246, 670233), (314, 525087), (369, 446822), (471, 350058), (738, 223411), (942, 175029), (1413, 116686), (1423, 115866), (2826, 58343), (2846, 57933), (4269, 38622), (6437, 25614), (8538, 19311), (12807, 12874)]