31238376

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1697}}^1$

素因数の和:1778

約数の個数: 64

約数和(自身を含む): 85579200

約数和(自身を除く): 54340824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 59, 78, 104, 118, 156, 177, 236, 312, 354, 472, 708, 767, 1416, 1534, 1697, 2301, 3068, 3394, 4602, 5091, 6136, 6788, 9204, 10182, 13576, 18408, 20364, 22061, 40728, 44122, 66183, 88244, 100123, 132366, 176488, 200246, 264732, 300369, 400492, 529464, 600738, 800984, 1201476, 1301599, 2402952, 2603198, 3904797, 5206396, 7809594, 10412792, 15619188, 31238376]

約数ペア:

[(1, 31238376), (2, 15619188), (3, 10412792), (4, 7809594), (6, 5206396), (8, 3904797), (12, 2603198), (13, 2402952), (24, 1301599), (26, 1201476), (39, 800984), (52, 600738), (59, 529464), (78, 400492), (104, 300369), (118, 264732), (156, 200246), (177, 176488), (236, 132366), (312, 100123), (354, 88244), (472, 66183), (708, 44122), (767, 40728), (1416, 22061), (1534, 20364), (1697, 18408), (2301, 13576), (3068, 10182), (3394, 9204), (4602, 6788), (5091, 6136)]