66291642

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{33179}}^1$

素因数の和:33227

約数の個数: 32

約数和(自身を含む): 151300800

約数和(自身を除く): 85009158

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 33179, 66358, 99537, 199074, 298611, 597222, 895833, 1227623, 1791666, 2455246, 3682869, 7365738, 11048607, 22097214, 33145821, 66291642]

約数ペア:

[(1, 66291642), (2, 33145821), (3, 22097214), (6, 11048607), (9, 7365738), (18, 3682869), (27, 2455246), (37, 1791666), (54, 1227623), (74, 895833), (111, 597222), (222, 298611), (333, 199074), (666, 99537), (999, 66358), (1998, 33179)]