31473904

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 77495040

約数和(自身を除く): 46021136

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 59, 77, 88, 112, 118, 154, 176, 236, 308, 413, 433, 472, 616, 649, 826, 866, 944, 1232, 1298, 1652, 1732, 2596, 3031, 3304, 3464, 4543, 4763, 5192, 6062, 6608, 6928, 9086, 9526, 10384, 12124, 18172, 19052, 24248, 25547, 33341, 36344, 38104, 48496, 51094, 66682, 72688, 76208, 102188, 133364, 178829, 204376, 266728, 281017, 357658, 408752, 533456, 562034, 715316, 1124068, 1430632, 1967119, 2248136, 2861264, 3934238, 4496272, 7868476, 15736952, 31473904]

約数ペア:

[(1, 31473904), (2, 15736952), (4, 7868476), (7, 4496272), (8, 3934238), (11, 2861264), (14, 2248136), (16, 1967119), (22, 1430632), (28, 1124068), (44, 715316), (56, 562034), (59, 533456), (77, 408752), (88, 357658), (112, 281017), (118, 266728), (154, 204376), (176, 178829), (236, 133364), (308, 102188), (413, 76208), (433, 72688), (472, 66682), (616, 51094), (649, 48496), (826, 38104), (866, 36344), (944, 33341), (1232, 25547), (1298, 24248), (1652, 19052), (1732, 18172), (2596, 12124), (3031, 10384), (3304, 9526), (3464, 9086), (4543, 6928), (4763, 6608), (5192, 6062)]