78942968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{44651}}^1$

素因数の和:44687

約数の個数: 32

約数和(自身を含む): 168784560

約数和(自身を除く): 89841592

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 44651, 89302, 178604, 357208, 580463, 759067, 1160926, 1518134, 2321852, 3036268, 4643704, 6072536, 9867871, 19735742, 39471484, 78942968]

約数ペア:

[(1, 78942968), (2, 39471484), (4, 19735742), (8, 9867871), (13, 6072536), (17, 4643704), (26, 3036268), (34, 2321852), (52, 1518134), (68, 1160926), (104, 759067), (136, 580463), (221, 357208), (442, 178604), (884, 89302), (1768, 44651)]