83239156

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20789}}^1$

素因数の和:20824

約数の個数: 48

約数和(自身を含む): 195592320

約数和(自身を除く): 112353164

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 20789, 41578, 83156, 145523, 228679, 270257, 291046, 457358, 540514, 582092, 914716, 1081028, 1600753, 1891799, 2972827, 3201506, 3783598, 5945654, 6403012, 7567196, 11891308, 20809789, 41619578, 83239156]

約数ペア:

[(1, 83239156), (2, 41619578), (4, 20809789), (7, 11891308), (11, 7567196), (13, 6403012), (14, 5945654), (22, 3783598), (26, 3201506), (28, 2972827), (44, 1891799), (52, 1600753), (77, 1081028), (91, 914716), (143, 582092), (154, 540514), (182, 457358), (286, 291046), (308, 270257), (364, 228679), (572, 145523), (1001, 83156), (2002, 41578), (4004, 20789)]