123065478

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{719}}^1$

素因数の和:1021

約数の個数: 48

約数和(自身を含む): 275296320

約数和(自身を除く): 152230842

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 257, 333, 514, 666, 719, 771, 1438, 1542, 2157, 2313, 4314, 4626, 6471, 9509, 12942, 19018, 26603, 28527, 53206, 57054, 79809, 85581, 159618, 171162, 184783, 239427, 369566, 478854, 554349, 1108698, 1663047, 3326094, 6836971, 13673942, 20510913, 41021826, 61532739, 123065478]

約数ペア:

[(1, 123065478), (2, 61532739), (3, 41021826), (6, 20510913), (9, 13673942), (18, 6836971), (37, 3326094), (74, 1663047), (111, 1108698), (222, 554349), (257, 478854), (333, 369566), (514, 239427), (666, 184783), (719, 171162), (771, 159618), (1438, 85581), (1542, 79809), (2157, 57054), (2313, 53206), (4314, 28527), (4626, 26603), (6471, 19018), (9509, 12942)]