71717744

素因数分解:

$2^4\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2657}}^1$

素因数の和:2913

約数の個数: 40

約数和(自身を含む): 159522528

約数和(自身を除く): 87804784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 241, 482, 964, 1687, 1928, 2657, 3374, 3856, 5314, 6748, 10628, 13496, 18599, 21256, 26992, 37198, 42512, 74396, 148792, 297584, 640337, 1280674, 2561348, 4482359, 5122696, 8964718, 10245392, 17929436, 35858872, 71717744]

約数ペア:

[(1, 71717744), (2, 35858872), (4, 17929436), (7, 10245392), (8, 8964718), (14, 5122696), (16, 4482359), (28, 2561348), (56, 1280674), (112, 640337), (241, 297584), (482, 148792), (964, 74396), (1687, 42512), (1928, 37198), (2657, 26992), (3374, 21256), (3856, 18599), (5314, 13496), (6748, 10628)]