64729121144

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{419}}^1\times {\mathrm{216973}}^1$

素因数の和:217487

約数の個数: 32

約数和(自身を含む): 123024258000

約数和(自身を除く): 58295136856

約数列:

[1, 2, 4, 8, 89, 178, 356, 419, 712, 838, 1676, 3352, 37291, 74582, 149164, 216973, 298328, 433946, 867892, 1735784, 19310597, 38621194, 77242388, 90911687, 154484776, 181823374, 363646748, 727293496, 8091140143, 16182280286, 32364560572, 64729121144]

約数ペア:

[(1, 64729121144), (2, 32364560572), (4, 16182280286), (8, 8091140143), (89, 727293496), (178, 363646748), (356, 181823374), (419, 154484776), (712, 90911687), (838, 77242388), (1676, 38621194), (3352, 19310597), (37291, 1735784), (74582, 867892), (149164, 433946), (216973, 298328)]