78976304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{2687}}^1$

素因数の和:2873

約数の個数: 40

約数和(自身を含む): 167989248

約数和(自身を除く): 89012944

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 167, 176, 334, 668, 1336, 1837, 2672, 2687, 3674, 5374, 7348, 10748, 14696, 21496, 29392, 29557, 42992, 59114, 118228, 236456, 448729, 472912, 897458, 1794916, 3589832, 4936019, 7179664, 9872038, 19744076, 39488152, 78976304]

約数ペア:

[(1, 78976304), (2, 39488152), (4, 19744076), (8, 9872038), (11, 7179664), (16, 4936019), (22, 3589832), (44, 1794916), (88, 897458), (167, 472912), (176, 448729), (334, 236456), (668, 118228), (1336, 59114), (1837, 42992), (2672, 29557), (2687, 29392), (3674, 21496), (5374, 14696), (7348, 10748)]