71398544

素因数分解:

$2^4\times 7^1\times {\mathrm{317}}^1\times {\mathrm{2011}}^1$

素因数の和:2343

約数の個数: 40

約数和(自身を含む): 158674368

約数和(自身を除く): 87275824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 317, 634, 1268, 2011, 2219, 2536, 4022, 4438, 5072, 8044, 8876, 14077, 16088, 17752, 28154, 32176, 35504, 56308, 112616, 225232, 637487, 1274974, 2549948, 4462409, 5099896, 8924818, 10199792, 17849636, 35699272, 71398544]

約数ペア:

[(1, 71398544), (2, 35699272), (4, 17849636), (7, 10199792), (8, 8924818), (14, 5099896), (16, 4462409), (28, 2549948), (56, 1274974), (112, 637487), (317, 225232), (634, 112616), (1268, 56308), (2011, 35504), (2219, 32176), (2536, 28154), (4022, 17752), (4438, 16088), (5072, 14077), (8044, 8876)]