90172016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{3911}}^1$

素因数の和:4061

約数の個数: 40

約数和(自身を含む): 192094848

約数和(自身を除く): 101922832

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 131, 176, 262, 524, 1048, 1441, 2096, 2882, 3911, 5764, 7822, 11528, 15644, 23056, 31288, 43021, 62576, 86042, 172084, 344168, 512341, 688336, 1024682, 2049364, 4098728, 5635751, 8197456, 11271502, 22543004, 45086008, 90172016]

約数ペア:

[(1, 90172016), (2, 45086008), (4, 22543004), (8, 11271502), (11, 8197456), (16, 5635751), (22, 4098728), (44, 2049364), (88, 1024682), (131, 688336), (176, 512341), (262, 344168), (524, 172084), (1048, 86042), (1441, 62576), (2096, 43021), (2882, 31288), (3911, 23056), (5764, 15644), (7822, 11528)]