47905286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 91445760

約数和(自身を除く): 43540474

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 59, 118, 143, 167, 187, 221, 286, 334, 374, 442, 649, 767, 1003, 1298, 1534, 1837, 2006, 2171, 2431, 2839, 3674, 4342, 4862, 5678, 8437, 9853, 11033, 13039, 16874, 19706, 22066, 23881, 26078, 31229, 36907, 47762, 62458, 73814, 108383, 128089, 143429, 167501, 216766, 256178, 286858, 335002, 405977, 811954, 1408979, 1842511, 2177513, 2817958, 3685022, 4355026, 23952643, 47905286]

約数ペア:

[(1, 47905286), (2, 23952643), (11, 4355026), (13, 3685022), (17, 2817958), (22, 2177513), (26, 1842511), (34, 1408979), (59, 811954), (118, 405977), (143, 335002), (167, 286858), (187, 256178), (221, 216766), (286, 167501), (334, 143429), (374, 128089), (442, 108383), (649, 73814), (767, 62458), (1003, 47762), (1298, 36907), (1534, 31229), (1837, 26078), (2006, 23881), (2171, 22066), (2431, 19706), (2839, 16874), (3674, 13039), (4342, 11033), (4862, 9853), (5678, 8437)]