51379458

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{937}}^1$

素因数の和:1011

約数の個数: 64

約数和(自身を含む): 119763840

約数和(自身を除く): 68384382

約数列:

[1, 2, 3, 6, 13, 19, 26, 37, 38, 39, 57, 74, 78, 111, 114, 222, 247, 481, 494, 703, 741, 937, 962, 1406, 1443, 1482, 1874, 2109, 2811, 2886, 4218, 5622, 9139, 12181, 17803, 18278, 24362, 27417, 34669, 35606, 36543, 53409, 54834, 69338, 73086, 104007, 106818, 208014, 231439, 450697, 462878, 658711, 694317, 901394, 1317422, 1352091, 1388634, 1976133, 2704182, 3952266, 8563243, 17126486, 25689729, 51379458]

約数ペア:

[(1, 51379458), (2, 25689729), (3, 17126486), (6, 8563243), (13, 3952266), (19, 2704182), (26, 1976133), (37, 1388634), (38, 1352091), (39, 1317422), (57, 901394), (74, 694317), (78, 658711), (111, 462878), (114, 450697), (222, 231439), (247, 208014), (481, 106818), (494, 104007), (703, 73086), (741, 69338), (937, 54834), (962, 53409), (1406, 36543), (1443, 35606), (1482, 34669), (1874, 27417), (2109, 24362), (2811, 18278), (2886, 17803), (4218, 12181), (5622, 9139)]