80970296

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{233}}^1\times {\mathrm{359}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 168058800

約数和(自身を除く): 87088504

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 233, 242, 359, 466, 484, 718, 932, 968, 1436, 1864, 2563, 2872, 3949, 5126, 7898, 10252, 15796, 20504, 28193, 31592, 43439, 56386, 83647, 86878, 112772, 167294, 173756, 225544, 334588, 347512, 669176, 920117, 1840234, 3680468, 7360936, 10121287, 20242574, 40485148, 80970296]

約数ペア:

[(1, 80970296), (2, 40485148), (4, 20242574), (8, 10121287), (11, 7360936), (22, 3680468), (44, 1840234), (88, 920117), (121, 669176), (233, 347512), (242, 334588), (359, 225544), (466, 173756), (484, 167294), (718, 112772), (932, 86878), (968, 83647), (1436, 56386), (1864, 43439), (2563, 31592), (2872, 28193), (3949, 20504), (5126, 15796), (7898, 10252)]