71608208

素因数分解:

$2^4\times 7^2\times {\mathrm{149}}^1\times {\mathrm{613}}^1$

素因数の和:784

約数の個数: 60

約数和(自身を含む): 162740700

約数和(自身を除く): 91132492

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 149, 196, 298, 392, 596, 613, 784, 1043, 1192, 1226, 2086, 2384, 2452, 4172, 4291, 4904, 7301, 8344, 8582, 9808, 14602, 16688, 17164, 29204, 30037, 34328, 58408, 60074, 68656, 91337, 116816, 120148, 182674, 240296, 365348, 480592, 639359, 730696, 1278718, 1461392, 2557436, 4475513, 5114872, 8951026, 10229744, 17902052, 35804104, 71608208]

約数ペア:

[(1, 71608208), (2, 35804104), (4, 17902052), (7, 10229744), (8, 8951026), (14, 5114872), (16, 4475513), (28, 2557436), (49, 1461392), (56, 1278718), (98, 730696), (112, 639359), (149, 480592), (196, 365348), (298, 240296), (392, 182674), (596, 120148), (613, 116816), (784, 91337), (1043, 68656), (1192, 60074), (1226, 58408), (2086, 34328), (2384, 30037), (2452, 29204), (4172, 17164), (4291, 16688), (4904, 14602), (7301, 9808), (8344, 8582)]