81653372008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{859}}^1\times {\mathrm{6053}}^1$

素因数の和:7082

約数の個数: 64

約数和(自身を含む): 166189564800

約数和(自身を除く): 84536192792

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 151, 302, 604, 859, 1208, 1718, 1963, 3436, 3926, 6053, 6872, 7852, 11167, 12106, 15704, 22334, 24212, 44668, 48424, 78689, 89336, 129709, 157378, 259418, 314756, 518836, 629512, 914003, 1037672, 1686217, 1828006, 3372434, 3656012, 5199527, 6744868, 7312024, 10399054, 11882039, 13489736, 20798108, 23764078, 41596216, 47528156, 67593851, 95056312, 135187702, 270375404, 540750808, 785128577, 1570257154, 3140514308, 6281028616, 10206671501, 20413343002, 40826686004, 81653372008]

約数ペア:

[(1, 81653372008), (2, 40826686004), (4, 20413343002), (8, 10206671501), (13, 6281028616), (26, 3140514308), (52, 1570257154), (104, 785128577), (151, 540750808), (302, 270375404), (604, 135187702), (859, 95056312), (1208, 67593851), (1718, 47528156), (1963, 41596216), (3436, 23764078), (3926, 20798108), (6053, 13489736), (6872, 11882039), (7852, 10399054), (11167, 7312024), (12106, 6744868), (15704, 5199527), (22334, 3656012), (24212, 3372434), (44668, 1828006), (48424, 1686217), (78689, 1037672), (89336, 914003), (129709, 629512), (157378, 518836), (259418, 314756)]