81478163516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1\times {\mathrm{35407}}^1$

素因数の和:36258

約数の個数: 48

約数和(自身を含む): 154685938176

約数和(自身を除く): 73207774660

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 787, 1462, 1574, 2924, 3148, 13379, 26758, 33841, 35407, 53516, 67682, 70814, 135364, 141628, 575297, 601919, 1150594, 1203838, 1522501, 2301188, 2407676, 3045002, 6090004, 25882517, 27865309, 51765034, 55730618, 103530068, 111461236, 473710253, 947420506, 1198208287, 1894841012, 2396416574, 4792833148, 20369540879, 40739081758, 81478163516]

約数ペア:

[(1, 81478163516), (2, 40739081758), (4, 20369540879), (17, 4792833148), (34, 2396416574), (43, 1894841012), (68, 1198208287), (86, 947420506), (172, 473710253), (731, 111461236), (787, 103530068), (1462, 55730618), (1574, 51765034), (2924, 27865309), (3148, 25882517), (13379, 6090004), (26758, 3045002), (33841, 2407676), (35407, 2301188), (53516, 1522501), (67682, 1203838), (70814, 1150594), (135364, 601919), (141628, 575297)]