51890982

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 122943744

約数和(自身を除く): 71052762

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 197, 286, 307, 394, 429, 591, 614, 858, 921, 1182, 1842, 2167, 2561, 3377, 3991, 4334, 5122, 6501, 6754, 7683, 7982, 10131, 11973, 13002, 15366, 20262, 23946, 28171, 43901, 56342, 60479, 84513, 87802, 120958, 131703, 169026, 181437, 263406, 362874, 665269, 786227, 1330538, 1572454, 1995807, 2358681, 3991614, 4717362, 8648497, 17296994, 25945491, 51890982]

約数ペア:

[(1, 51890982), (2, 25945491), (3, 17296994), (6, 8648497), (11, 4717362), (13, 3991614), (22, 2358681), (26, 1995807), (33, 1572454), (39, 1330538), (66, 786227), (78, 665269), (143, 362874), (197, 263406), (286, 181437), (307, 169026), (394, 131703), (429, 120958), (591, 87802), (614, 84513), (858, 60479), (921, 56342), (1182, 43901), (1842, 28171), (2167, 23946), (2561, 20262), (3377, 15366), (3991, 13002), (4334, 11973), (5122, 10131), (6501, 7982), (6754, 7683)]