90291768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3923}}^1$

素因数の和:4076

約数の個数: 64

約数和(自身を含む): 259925760

約数和(自身を除く): 169633992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 137, 168, 274, 411, 548, 822, 959, 1096, 1644, 1918, 2877, 3288, 3836, 3923, 5754, 7672, 7846, 11508, 11769, 15692, 23016, 23538, 27461, 31384, 47076, 54922, 82383, 94152, 109844, 164766, 219688, 329532, 537451, 659064, 1074902, 1612353, 2149804, 3224706, 3762157, 4299608, 6449412, 7524314, 11286471, 12898824, 15048628, 22572942, 30097256, 45145884, 90291768]

約数ペア:

[(1, 90291768), (2, 45145884), (3, 30097256), (4, 22572942), (6, 15048628), (7, 12898824), (8, 11286471), (12, 7524314), (14, 6449412), (21, 4299608), (24, 3762157), (28, 3224706), (42, 2149804), (56, 1612353), (84, 1074902), (137, 659064), (168, 537451), (274, 329532), (411, 219688), (548, 164766), (822, 109844), (959, 94152), (1096, 82383), (1644, 54922), (1918, 47076), (2877, 31384), (3288, 27461), (3836, 23538), (3923, 23016), (5754, 15692), (7672, 11769), (7846, 11508)]