65614672

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:491

約数の個数: 40

約数和(自身を含む): 129540320

約数和(自身を除く): 63925648

約数列:

[1, 2, 4, 8, 16, 139, 163, 181, 278, 326, 362, 556, 652, 724, 1112, 1304, 1448, 2224, 2608, 2896, 22657, 25159, 29503, 45314, 50318, 59006, 90628, 100636, 118012, 181256, 201272, 236024, 362512, 402544, 472048, 4100917, 8201834, 16403668, 32807336, 65614672]

約数ペア:

[(1, 65614672), (2, 32807336), (4, 16403668), (8, 8201834), (16, 4100917), (139, 472048), (163, 402544), (181, 362512), (278, 236024), (326, 201272), (362, 181256), (556, 118012), (652, 100636), (724, 90628), (1112, 59006), (1304, 50318), (1448, 45314), (2224, 29503), (2608, 25159), (2896, 22657)]