819178128

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{68539}}^1$

素因数の和:68636

約数の個数: 60

約数和(自身を含む): 2320216080

約数和(自身を除く): 1501037952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 144, 166, 249, 332, 498, 664, 747, 996, 1328, 1494, 1992, 2988, 3984, 5976, 11952, 68539, 137078, 205617, 274156, 411234, 548312, 616851, 822468, 1096624, 1233702, 1644936, 2467404, 3289872, 4934808, 5688737, 9869616, 11377474, 17066211, 22754948, 34132422, 45509896, 51198633, 68264844, 91019792, 102397266, 136529688, 204794532, 273059376, 409589064, 819178128]

約数ペア:

[(1, 819178128), (2, 409589064), (3, 273059376), (4, 204794532), (6, 136529688), (8, 102397266), (9, 91019792), (12, 68264844), (16, 51198633), (18, 45509896), (24, 34132422), (36, 22754948), (48, 17066211), (72, 11377474), (83, 9869616), (144, 5688737), (166, 4934808), (249, 3289872), (332, 2467404), (498, 1644936), (664, 1233702), (747, 1096624), (996, 822468), (1328, 616851), (1494, 548312), (1992, 411234), (2988, 274156), (3984, 205617), (5976, 137078), (11952, 68539)]