161420148

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{51539}}^1$

素因数の和:51581

約数の個数: 48

約数和(自身を含む): 432936000

約数和(自身を除く): 271515852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 51539, 103078, 154617, 206156, 309234, 463851, 618468, 927702, 1391553, 1494631, 1855404, 2783106, 2989262, 4483893, 5566212, 5978524, 8967786, 13451679, 17935572, 26903358, 40355037, 53806716, 80710074, 161420148]

約数ペア:

[(1, 161420148), (2, 80710074), (3, 53806716), (4, 40355037), (6, 26903358), (9, 17935572), (12, 13451679), (18, 8967786), (27, 5978524), (29, 5566212), (36, 4483893), (54, 2989262), (58, 2783106), (87, 1855404), (108, 1494631), (116, 1391553), (174, 927702), (261, 618468), (348, 463851), (522, 309234), (783, 206156), (1044, 154617), (1566, 103078), (3132, 51539)]