143988876

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 371891520

約数和(自身を除く): 227902644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 197, 237, 257, 316, 394, 474, 514, 591, 711, 771, 788, 948, 1028, 1182, 1422, 1542, 1773, 2313, 2364, 2844, 3084, 3546, 4626, 7092, 9252, 15563, 20303, 31126, 40606, 46689, 50629, 60909, 62252, 81212, 93378, 101258, 121818, 140067, 151887, 182727, 186756, 202516, 243636, 280134, 303774, 365454, 455661, 560268, 607548, 730908, 911322, 1822644, 3999691, 7999382, 11999073, 15998764, 23998146, 35997219, 47996292, 71994438, 143988876]

約数ペア:

[(1, 143988876), (2, 71994438), (3, 47996292), (4, 35997219), (6, 23998146), (9, 15998764), (12, 11999073), (18, 7999382), (36, 3999691), (79, 1822644), (158, 911322), (197, 730908), (237, 607548), (257, 560268), (316, 455661), (394, 365454), (474, 303774), (514, 280134), (591, 243636), (711, 202516), (771, 186756), (788, 182727), (948, 151887), (1028, 140067), (1182, 121818), (1422, 101258), (1542, 93378), (1773, 81212), (2313, 62252), (2364, 60909), (2844, 50629), (3084, 46689), (3546, 40606), (4626, 31126), (7092, 20303), (9252, 15563)]