8818964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 20556480

約数和(自身を除く): 11737516

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 121, 133, 137, 154, 209, 242, 266, 274, 308, 418, 484, 532, 548, 836, 847, 959, 1463, 1507, 1694, 1918, 2299, 2603, 2926, 3014, 3388, 3836, 4598, 5206, 5852, 6028, 9196, 10412, 10549, 16093, 16577, 18221, 21098, 28633, 32186, 33154, 36442, 42196, 57266, 64372, 66308, 72884, 114532, 116039, 200431, 232078, 314963, 400862, 464156, 629926, 801724, 1259852, 2204741, 4409482, 8818964]

約数ペア:

[(1, 8818964), (2, 4409482), (4, 2204741), (7, 1259852), (11, 801724), (14, 629926), (19, 464156), (22, 400862), (28, 314963), (38, 232078), (44, 200431), (76, 116039), (77, 114532), (121, 72884), (133, 66308), (137, 64372), (154, 57266), (209, 42196), (242, 36442), (266, 33154), (274, 32186), (308, 28633), (418, 21098), (484, 18221), (532, 16577), (548, 16093), (836, 10549), (847, 10412), (959, 9196), (1463, 6028), (1507, 5852), (1694, 5206), (1918, 4598), (2299, 3836), (2603, 3388), (2926, 3014)]