74911984

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:195

約数の個数: 120

約数和(自身を含む): 183202560

約数和(自身を除く): 108290576

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 47, 49, 56, 76, 94, 98, 107, 112, 133, 152, 188, 196, 214, 266, 304, 329, 376, 392, 428, 532, 658, 749, 752, 784, 856, 893, 931, 1064, 1316, 1498, 1712, 1786, 1862, 2033, 2128, 2303, 2632, 2996, 3572, 3724, 4066, 4606, 5029, 5243, 5264, 5992, 6251, 7144, 7448, 8132, 9212, 10058, 10486, 11984, 12502, 14231, 14288, 14896, 16264, 18424, 20116, 20972, 25004, 28462, 32528, 35203, 36848, 40232, 41944, 43757, 50008, 56924, 70406, 80464, 83888, 87514, 95551, 99617, 100016, 113848, 140812, 175028, 191102, 199234, 227696, 246421, 281624, 350056, 382204, 398468, 492842, 563248, 668857, 700112, 764408, 796936, 985684, 1337714, 1528816, 1593872, 1971368, 2675428, 3942736, 4681999, 5350856, 9363998, 10701712, 18727996, 37455992, 74911984]

約数ペア:

[(1, 74911984), (2, 37455992), (4, 18727996), (7, 10701712), (8, 9363998), (14, 5350856), (16, 4681999), (19, 3942736), (28, 2675428), (38, 1971368), (47, 1593872), (49, 1528816), (56, 1337714), (76, 985684), (94, 796936), (98, 764408), (107, 700112), (112, 668857), (133, 563248), (152, 492842), (188, 398468), (196, 382204), (214, 350056), (266, 281624), (304, 246421), (329, 227696), (376, 199234), (392, 191102), (428, 175028), (532, 140812), (658, 113848), (749, 100016), (752, 99617), (784, 95551), (856, 87514), (893, 83888), (931, 80464), (1064, 70406), (1316, 56924), (1498, 50008), (1712, 43757), (1786, 41944), (1862, 40232), (2033, 36848), (2128, 35203), (2303, 32528), (2632, 28462), (2996, 25004), (3572, 20972), (3724, 20116), (4066, 18424), (4606, 16264), (5029, 14896), (5243, 14288), (5264, 14231), (5992, 12502), (6251, 11984), (7144, 10486), (7448, 10058), (8132, 9212)]