87206384

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:657

約数の個数: 40

約数和(自身を含む): 172600560

約数和(自身を除く): 85394176

約数列:

[1, 2, 4, 8, 16, 73, 146, 197, 292, 379, 394, 584, 758, 788, 1168, 1516, 1576, 3032, 3152, 6064, 14381, 27667, 28762, 55334, 57524, 74663, 110668, 115048, 149326, 221336, 230096, 298652, 442672, 597304, 1194608, 5450399, 10900798, 21801596, 43603192, 87206384]

約数ペア:

[(1, 87206384), (2, 43603192), (4, 21801596), (8, 10900798), (16, 5450399), (73, 1194608), (146, 597304), (197, 442672), (292, 298652), (379, 230096), (394, 221336), (584, 149326), (758, 115048), (788, 110668), (1168, 74663), (1516, 57524), (1576, 55334), (3032, 28762), (3152, 27667), (6064, 14381)]