143152346

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 230472000

約数和(自身を除く): 87319654

約数列:

[1, 2, 19, 38, 131, 149, 193, 262, 298, 386, 2489, 2831, 3667, 4978, 5662, 7334, 19519, 25283, 28757, 39038, 50566, 57514, 370861, 480377, 546383, 741722, 960754, 1092766, 3767167, 7534334, 71576173, 143152346]

約数ペア:

[(1, 143152346), (2, 71576173), (19, 7534334), (38, 3767167), (131, 1092766), (149, 960754), (193, 741722), (262, 546383), (298, 480377), (386, 370861), (2489, 57514), (2831, 50566), (3667, 39038), (4978, 28757), (5662, 25283), (7334, 19519)]