128835876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26641}}^1$

素因数の和:26692

約数の個数: 48

約数和(自身を含む): 334197248

約数和(自身を除く): 205361372

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 26641, 53282, 79923, 106564, 159846, 319692, 346333, 692666, 825871, 1038999, 1385332, 1651742, 2077998, 2477613, 3303484, 4155996, 4955226, 9910452, 10736323, 21472646, 32208969, 42945292, 64417938, 128835876]

約数ペア:

[(1, 128835876), (2, 64417938), (3, 42945292), (4, 32208969), (6, 21472646), (12, 10736323), (13, 9910452), (26, 4955226), (31, 4155996), (39, 3303484), (52, 2477613), (62, 2077998), (78, 1651742), (93, 1385332), (124, 1038999), (156, 825871), (186, 692666), (372, 346333), (403, 319692), (806, 159846), (1209, 106564), (1612, 79923), (2418, 53282), (4836, 26641)]