78453232

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2017}}^1$

素因数の和:2066

約数の個数: 80

約数和(自身を含む): 189175392

約数和(自身を除く): 110722160

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 221, 272, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2017, 2288, 2431, 2992, 3536, 4034, 4862, 8068, 9724, 16136, 19448, 22187, 26221, 32272, 34289, 38896, 44374, 52442, 68578, 88748, 104884, 137156, 177496, 209768, 274312, 288431, 354992, 377179, 419536, 445757, 548624, 576862, 754358, 891514, 1153724, 1508716, 1783028, 2307448, 3017432, 3566056, 4614896, 4903327, 6034864, 7132112, 9806654, 19613308, 39226616, 78453232]

約数ペア:

[(1, 78453232), (2, 39226616), (4, 19613308), (8, 9806654), (11, 7132112), (13, 6034864), (16, 4903327), (17, 4614896), (22, 3566056), (26, 3017432), (34, 2307448), (44, 1783028), (52, 1508716), (68, 1153724), (88, 891514), (104, 754358), (136, 576862), (143, 548624), (176, 445757), (187, 419536), (208, 377179), (221, 354992), (272, 288431), (286, 274312), (374, 209768), (442, 177496), (572, 137156), (748, 104884), (884, 88748), (1144, 68578), (1496, 52442), (1768, 44374), (2017, 38896), (2288, 34289), (2431, 32272), (2992, 26221), (3536, 22187), (4034, 19448), (4862, 16136), (8068, 9724)]