154909972

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 332411688

約数和(自身を除く): 177501716

約数列:

[1, 2, 4, 7, 14, 28, 37, 41, 49, 74, 82, 98, 148, 164, 196, 259, 287, 518, 521, 574, 1036, 1042, 1148, 1517, 1813, 2009, 2084, 3034, 3626, 3647, 4018, 6068, 7252, 7294, 8036, 10619, 14588, 19277, 21238, 21361, 25529, 38554, 42476, 42722, 51058, 74333, 77108, 85444, 102116, 134939, 148666, 149527, 269878, 297332, 299054, 539756, 598108, 790357, 944573, 1046689, 1580714, 1889146, 2093378, 3161428, 3778292, 4186756, 5532499, 11064998, 22129996, 38727493, 77454986, 154909972]

約数ペア:

[(1, 154909972), (2, 77454986), (4, 38727493), (7, 22129996), (14, 11064998), (28, 5532499), (37, 4186756), (41, 3778292), (49, 3161428), (74, 2093378), (82, 1889146), (98, 1580714), (148, 1046689), (164, 944573), (196, 790357), (259, 598108), (287, 539756), (518, 299054), (521, 297332), (574, 269878), (1036, 149527), (1042, 148666), (1148, 134939), (1517, 102116), (1813, 85444), (2009, 77108), (2084, 74333), (3034, 51058), (3626, 42722), (3647, 42476), (4018, 38554), (6068, 25529), (7252, 21361), (7294, 21238), (8036, 19277), (10619, 14588)]