64995788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{571}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 134534400

約数和(自身を除く): 69538612

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 199, 286, 398, 571, 572, 796, 1142, 2189, 2284, 2587, 4378, 5174, 6281, 7423, 8756, 10348, 12562, 14846, 25124, 28457, 29692, 56914, 81653, 113629, 113828, 163306, 227258, 326612, 454516, 1249919, 1477177, 2499838, 2954354, 4999676, 5908708, 16248947, 32497894, 64995788]

約数ペア:

[(1, 64995788), (2, 32497894), (4, 16248947), (11, 5908708), (13, 4999676), (22, 2954354), (26, 2499838), (44, 1477177), (52, 1249919), (143, 454516), (199, 326612), (286, 227258), (398, 163306), (571, 113828), (572, 113629), (796, 81653), (1142, 56914), (2189, 29692), (2284, 28457), (2587, 25124), (4378, 14846), (5174, 12562), (6281, 10348), (7423, 8756)]