51712206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1787}}^1$

素因数の和:1865

約数の個数: 64

約数和(自身を含む): 129765888

約数和(自身を除く): 78053682

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 53, 78, 91, 106, 159, 182, 273, 318, 371, 546, 689, 742, 1113, 1378, 1787, 2067, 2226, 3574, 4134, 4823, 5361, 9646, 10722, 12509, 14469, 23231, 25018, 28938, 37527, 46462, 69693, 75054, 94711, 139386, 162617, 189422, 284133, 325234, 487851, 568266, 662977, 975702, 1231243, 1325954, 1988931, 2462486, 3693729, 3977862, 7387458, 8618701, 17237402, 25856103, 51712206]

約数ペア:

[(1, 51712206), (2, 25856103), (3, 17237402), (6, 8618701), (7, 7387458), (13, 3977862), (14, 3693729), (21, 2462486), (26, 1988931), (39, 1325954), (42, 1231243), (53, 975702), (78, 662977), (91, 568266), (106, 487851), (159, 325234), (182, 284133), (273, 189422), (318, 162617), (371, 139386), (546, 94711), (689, 75054), (742, 69693), (1113, 46462), (1378, 37527), (1787, 28938), (2067, 25018), (2226, 23231), (3574, 14469), (4134, 12509), (4823, 10722), (5361, 9646)]