70898828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17707}}^1$

素因数の和:17742

約数の個数: 48

約数和(自身を含む): 166596864

約数和(自身を除く): 95698036

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 17707, 35414, 70828, 123949, 194777, 230191, 247898, 389554, 460382, 495796, 779108, 920764, 1363439, 1611337, 2532101, 2726878, 3222674, 5064202, 5453756, 6445348, 10128404, 17724707, 35449414, 70898828]

約数ペア:

[(1, 70898828), (2, 35449414), (4, 17724707), (7, 10128404), (11, 6445348), (13, 5453756), (14, 5064202), (22, 3222674), (26, 2726878), (28, 2532101), (44, 1611337), (52, 1363439), (77, 920764), (91, 779108), (143, 495796), (154, 460382), (182, 389554), (286, 247898), (308, 230191), (364, 194777), (572, 123949), (1001, 70828), (2002, 35414), (4004, 17707)]