189321372

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{613}}^1$

素因数の和:1019

約数の個数: 72

約数和(自身を含む): 501525024

約数和(自身を除く): 312203652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 373, 414, 613, 746, 828, 1119, 1226, 1492, 1839, 2238, 2452, 3357, 3678, 4476, 5517, 6714, 7356, 8579, 11034, 13428, 14099, 17158, 22068, 25737, 28198, 34316, 42297, 51474, 56396, 77211, 84594, 102948, 126891, 154422, 169188, 228649, 253782, 308844, 457298, 507564, 685947, 914596, 1371894, 2057841, 2743788, 4115682, 5258927, 8231364, 10517854, 15776781, 21035708, 31553562, 47330343, 63107124, 94660686, 189321372]

約数ペア:

[(1, 189321372), (2, 94660686), (3, 63107124), (4, 47330343), (6, 31553562), (9, 21035708), (12, 15776781), (18, 10517854), (23, 8231364), (36, 5258927), (46, 4115682), (69, 2743788), (92, 2057841), (138, 1371894), (207, 914596), (276, 685947), (373, 507564), (414, 457298), (613, 308844), (746, 253782), (828, 228649), (1119, 169188), (1226, 154422), (1492, 126891), (1839, 102948), (2238, 84594), (2452, 77211), (3357, 56396), (3678, 51474), (4476, 42297), (5517, 34316), (6714, 28198), (7356, 25737), (8579, 22068), (11034, 17158), (13428, 14099)]