145543216

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{99961}}^1$

素因数の和:99989

約数の個数: 40

約数和(自身を含む): 347068064

約数和(自身を除く): 201524848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 99961, 199922, 399844, 699727, 799688, 1299493, 1399454, 1599376, 2598986, 2798908, 5197972, 5597816, 9096451, 10395944, 11195632, 18192902, 20791888, 36385804, 72771608, 145543216]

約数ペア:

[(1, 145543216), (2, 72771608), (4, 36385804), (7, 20791888), (8, 18192902), (13, 11195632), (14, 10395944), (16, 9096451), (26, 5597816), (28, 5197972), (52, 2798908), (56, 2598986), (91, 1599376), (104, 1399454), (112, 1299493), (182, 799688), (208, 699727), (364, 399844), (728, 199922), (1456, 99961)]