77681908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 152216064

約数和(自身を除く): 74534156

約数列:

[1, 2, 4, 17, 31, 34, 43, 62, 68, 86, 124, 172, 527, 731, 857, 1054, 1333, 1462, 1714, 2108, 2666, 2924, 3428, 5332, 14569, 22661, 26567, 29138, 36851, 45322, 53134, 58276, 73702, 90644, 106268, 147404, 451639, 626467, 903278, 1142381, 1252934, 1806556, 2284762, 2505868, 4569524, 19420477, 38840954, 77681908]

約数ペア:

[(1, 77681908), (2, 38840954), (4, 19420477), (17, 4569524), (31, 2505868), (34, 2284762), (43, 1806556), (62, 1252934), (68, 1142381), (86, 903278), (124, 626467), (172, 451639), (527, 147404), (731, 106268), (857, 90644), (1054, 73702), (1333, 58276), (1462, 53134), (1714, 45322), (2108, 36851), (2666, 29138), (2924, 26567), (3428, 22661), (5332, 14569)]