172420884

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3593}}^1$

素因数の和:3677

約数の個数: 72

約数和(自身を含む): 460492032

約数和(自身を除く): 288071148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 62, 86, 93, 124, 129, 172, 186, 258, 279, 372, 387, 516, 558, 774, 1116, 1333, 1548, 2666, 3593, 3999, 5332, 7186, 7998, 10779, 11997, 14372, 15996, 21558, 23994, 32337, 43116, 47988, 64674, 111383, 129348, 154499, 222766, 308998, 334149, 445532, 463497, 617996, 668298, 926994, 1002447, 1336596, 1390491, 1853988, 2004894, 2780982, 4009788, 4789469, 5561964, 9578938, 14368407, 19157876, 28736814, 43105221, 57473628, 86210442, 172420884]

約数ペア:

[(1, 172420884), (2, 86210442), (3, 57473628), (4, 43105221), (6, 28736814), (9, 19157876), (12, 14368407), (18, 9578938), (31, 5561964), (36, 4789469), (43, 4009788), (62, 2780982), (86, 2004894), (93, 1853988), (124, 1390491), (129, 1336596), (172, 1002447), (186, 926994), (258, 668298), (279, 617996), (372, 463497), (387, 445532), (516, 334149), (558, 308998), (774, 222766), (1116, 154499), (1333, 129348), (1548, 111383), (2666, 64674), (3593, 47988), (3999, 43116), (5332, 32337), (7186, 23994), (7998, 21558), (10779, 15996), (11997, 14372)]