70695248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19993}}^1$

素因数の和:20031

約数の個数: 40

約数和(自身を含む): 156193128

約数和(自身を除く): 85497880

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 19993, 39986, 79972, 159944, 259909, 319888, 339881, 519818, 679762, 1039636, 1359524, 2079272, 2719048, 4158544, 4418453, 5438096, 8836906, 17673812, 35347624, 70695248]

約数ペア:

[(1, 70695248), (2, 35347624), (4, 17673812), (8, 8836906), (13, 5438096), (16, 4418453), (17, 4158544), (26, 2719048), (34, 2079272), (52, 1359524), (68, 1039636), (104, 679762), (136, 519818), (208, 339881), (221, 319888), (272, 259909), (442, 159944), (884, 79972), (1768, 39986), (3536, 19993)]