66913528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{4201}}^1$

素因数の和:4399

約数の個数: 32

約数和(自身を含む): 137657520

約数和(自身を除く): 70743992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 181, 362, 724, 1448, 1991, 3982, 4201, 7964, 8402, 15928, 16804, 33608, 46211, 92422, 184844, 369688, 760381, 1520762, 3041524, 6083048, 8364191, 16728382, 33456764, 66913528]

約数ペア:

[(1, 66913528), (2, 33456764), (4, 16728382), (8, 8364191), (11, 6083048), (22, 3041524), (44, 1520762), (88, 760381), (181, 369688), (362, 184844), (724, 92422), (1448, 46211), (1991, 33608), (3982, 16804), (4201, 15928), (7964, 8402)]