137904008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{21467}}^1$

素因数の和:21557

約数の個数: 32

約数和(自身を含む): 285953760

約数和(自身を除く): 148049752

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3212, 6424, 21467, 42934, 85868, 171736, 236137, 472274, 944548, 1567091, 1889096, 3134182, 6268364, 12536728, 17238001, 34476002, 68952004, 137904008]

約数ペア:

[(1, 137904008), (2, 68952004), (4, 34476002), (8, 17238001), (11, 12536728), (22, 6268364), (44, 3134182), (73, 1889096), (88, 1567091), (146, 944548), (292, 472274), (584, 236137), (803, 171736), (1606, 85868), (3212, 42934), (6424, 21467)]