137680774

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 268872192

約数和(自身を除く): 131191418

約数列:

[1, 2, 7, 11, 14, 22, 37, 73, 74, 77, 146, 154, 259, 331, 407, 511, 518, 662, 803, 814, 1022, 1606, 2317, 2701, 2849, 3641, 4634, 5402, 5621, 5698, 7282, 11242, 12247, 18907, 24163, 24494, 25487, 29711, 37814, 48326, 50974, 59422, 85729, 134717, 169141, 171458, 207977, 265793, 269434, 338282, 415954, 531586, 894031, 943019, 1788062, 1860551, 1886038, 3721102, 6258217, 9834341, 12516434, 19668682, 68840387, 137680774]

約数ペア:

[(1, 137680774), (2, 68840387), (7, 19668682), (11, 12516434), (14, 9834341), (22, 6258217), (37, 3721102), (73, 1886038), (74, 1860551), (77, 1788062), (146, 943019), (154, 894031), (259, 531586), (331, 415954), (407, 338282), (511, 269434), (518, 265793), (662, 207977), (803, 171458), (814, 169141), (1022, 134717), (1606, 85729), (2317, 59422), (2701, 50974), (2849, 48326), (3641, 37814), (4634, 29711), (5402, 25487), (5621, 24494), (5698, 24163), (7282, 18907), (11242, 12247)]