87485994

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:737

約数の個数: 80

約数和(自身を含む): 211469280

約数和(自身を除く): 123983286

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 43, 54, 57, 81, 86, 114, 129, 162, 171, 258, 342, 387, 513, 661, 774, 817, 1026, 1161, 1322, 1539, 1634, 1983, 2322, 2451, 3078, 3483, 3966, 4902, 5949, 6966, 7353, 11898, 12559, 14706, 17847, 22059, 25118, 28423, 35694, 37677, 44118, 53541, 56846, 66177, 75354, 85269, 107082, 113031, 132354, 170538, 226062, 255807, 339093, 511614, 540037, 678186, 767421, 1017279, 1080074, 1534842, 1620111, 2034558, 2302263, 3240222, 4604526, 4860333, 9720666, 14580999, 29161998, 43742997, 87485994]

約数ペア:

[(1, 87485994), (2, 43742997), (3, 29161998), (6, 14580999), (9, 9720666), (18, 4860333), (19, 4604526), (27, 3240222), (38, 2302263), (43, 2034558), (54, 1620111), (57, 1534842), (81, 1080074), (86, 1017279), (114, 767421), (129, 678186), (162, 540037), (171, 511614), (258, 339093), (342, 255807), (387, 226062), (513, 170538), (661, 132354), (774, 113031), (817, 107082), (1026, 85269), (1161, 75354), (1322, 66177), (1539, 56846), (1634, 53541), (1983, 44118), (2322, 37677), (2451, 35694), (3078, 28423), (3483, 25118), (3966, 22059), (4902, 17847), (5949, 14706), (6966, 12559), (7353, 11898)]