89348721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 157925376

約数和(自身を除く): 68576655

約数列:

[1, 3, 7, 11, 21, 23, 33, 67, 69, 77, 161, 201, 231, 251, 253, 469, 483, 737, 753, 759, 1407, 1541, 1757, 1771, 2211, 2761, 4623, 5159, 5271, 5313, 5773, 8283, 10787, 15477, 16817, 16951, 17319, 19327, 32361, 40411, 50451, 50853, 57981, 63503, 117719, 118657, 121233, 184987, 190509, 353157, 355971, 386791, 444521, 554961, 1160373, 1294909, 1333563, 2707537, 3884727, 4254701, 8122611, 12764103, 29782907, 89348721]

約数ペア:

[(1, 89348721), (3, 29782907), (7, 12764103), (11, 8122611), (21, 4254701), (23, 3884727), (33, 2707537), (67, 1333563), (69, 1294909), (77, 1160373), (161, 554961), (201, 444521), (231, 386791), (251, 355971), (253, 353157), (469, 190509), (483, 184987), (737, 121233), (753, 118657), (759, 117719), (1407, 63503), (1541, 57981), (1757, 50853), (1771, 50451), (2211, 40411), (2761, 32361), (4623, 19327), (5159, 17319), (5271, 16951), (5313, 16817), (5773, 15477), (8283, 10787)]