65840224

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 135051840

約数和(自身を除く): 69211616

約数列:

[1, 2, 4, 8, 16, 32, 43, 59, 86, 118, 172, 236, 344, 472, 688, 811, 944, 1376, 1622, 1888, 2537, 3244, 5074, 6488, 10148, 12976, 20296, 25952, 34873, 40592, 47849, 69746, 81184, 95698, 139492, 191396, 278984, 382792, 557968, 765584, 1115936, 1531168, 2057507, 4115014, 8230028, 16460056, 32920112, 65840224]

約数ペア:

[(1, 65840224), (2, 32920112), (4, 16460056), (8, 8230028), (16, 4115014), (32, 2057507), (43, 1531168), (59, 1115936), (86, 765584), (118, 557968), (172, 382792), (236, 278984), (344, 191396), (472, 139492), (688, 95698), (811, 81184), (944, 69746), (1376, 47849), (1622, 40592), (1888, 34873), (2537, 25952), (3244, 20296), (5074, 12976), (6488, 10148)]