161290766

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:825

約数の個数: 64

約数和(自身を含む): 317011968

約数和(自身を除く): 155721202

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 53, 91, 106, 161, 182, 299, 322, 371, 598, 689, 727, 742, 1219, 1378, 1454, 2093, 2438, 4186, 4823, 5089, 8533, 9451, 9646, 10178, 15847, 16721, 17066, 18902, 31694, 33442, 38531, 66157, 77062, 110929, 117047, 132314, 217373, 221858, 234094, 269717, 434746, 500903, 539434, 886213, 1001806, 1521611, 1772426, 3043222, 3506321, 6203491, 7012642, 11520769, 12406982, 23041538, 80645383, 161290766]

約数ペア:

[(1, 161290766), (2, 80645383), (7, 23041538), (13, 12406982), (14, 11520769), (23, 7012642), (26, 6203491), (46, 3506321), (53, 3043222), (91, 1772426), (106, 1521611), (161, 1001806), (182, 886213), (299, 539434), (322, 500903), (371, 434746), (598, 269717), (689, 234094), (727, 221858), (742, 217373), (1219, 132314), (1378, 117047), (1454, 110929), (2093, 77062), (2438, 66157), (4186, 38531), (4823, 33442), (5089, 31694), (8533, 18902), (9451, 17066), (9646, 16721), (10178, 15847)]