7781988

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1031}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 19764864

約数和(自身を除く): 11982876

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 74, 102, 111, 148, 204, 222, 444, 629, 1031, 1258, 1887, 2062, 2516, 3093, 3774, 4124, 6186, 7548, 12372, 17527, 35054, 38147, 52581, 70108, 76294, 105162, 114441, 152588, 210324, 228882, 457764, 648499, 1296998, 1945497, 2593996, 3890994, 7781988]

約数ペア:

[(1, 7781988), (2, 3890994), (3, 2593996), (4, 1945497), (6, 1296998), (12, 648499), (17, 457764), (34, 228882), (37, 210324), (51, 152588), (68, 114441), (74, 105162), (102, 76294), (111, 70108), (148, 52581), (204, 38147), (222, 35054), (444, 17527), (629, 12372), (1031, 7548), (1258, 6186), (1887, 4124), (2062, 3774), (2516, 3093)]