91119028

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3251}}^1$

素因数の和:3293

約数の個数: 72

約数和(自身を含む): 217988064

約数和(自身を除く): 126869036

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 3251, 4004, 6502, 7007, 13004, 14014, 22757, 28028, 35761, 42263, 45514, 71522, 84526, 91028, 143044, 159299, 169052, 250327, 295841, 318598, 464893, 500654, 591682, 637196, 929786, 1001308, 1183364, 1752289, 1859572, 2070887, 3254251, 3504578, 4141774, 6508502, 7009156, 8283548, 13017004, 22779757, 45559514, 91119028]

約数ペア:

[(1, 91119028), (2, 45559514), (4, 22779757), (7, 13017004), (11, 8283548), (13, 7009156), (14, 6508502), (22, 4141774), (26, 3504578), (28, 3254251), (44, 2070887), (49, 1859572), (52, 1752289), (77, 1183364), (91, 1001308), (98, 929786), (143, 637196), (154, 591682), (182, 500654), (196, 464893), (286, 318598), (308, 295841), (364, 250327), (539, 169052), (572, 159299), (637, 143044), (1001, 91028), (1078, 84526), (1274, 71522), (2002, 45514), (2156, 42263), (2548, 35761), (3251, 28028), (4004, 22757), (6502, 14014), (7007, 13004)]