71175884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 137836608

約数和(自身を除く): 66660724

約数列:

[1, 2, 4, 13, 26, 52, 97, 103, 137, 194, 206, 274, 388, 412, 548, 1261, 1339, 1781, 2522, 2678, 3562, 5044, 5356, 7124, 9991, 13289, 14111, 19982, 26578, 28222, 39964, 53156, 56444, 129883, 172757, 183443, 259766, 345514, 366886, 519532, 691028, 733772, 1368767, 2737534, 5475068, 17793971, 35587942, 71175884]

約数ペア:

[(1, 71175884), (2, 35587942), (4, 17793971), (13, 5475068), (26, 2737534), (52, 1368767), (97, 733772), (103, 691028), (137, 519532), (194, 366886), (206, 345514), (274, 259766), (388, 183443), (412, 172757), (548, 129883), (1261, 56444), (1339, 53156), (1781, 39964), (2522, 28222), (2678, 26578), (3562, 19982), (5044, 14111), (5356, 13289), (7124, 9991)]