31255068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 84897792

約数和(自身を除く): 53642724

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 31, 39, 46, 52, 62, 69, 78, 92, 93, 124, 138, 156, 186, 276, 281, 299, 372, 403, 562, 598, 713, 806, 843, 897, 1124, 1196, 1209, 1426, 1612, 1686, 1794, 2139, 2418, 2852, 3372, 3588, 3653, 4278, 4836, 6463, 7306, 8556, 8711, 9269, 10959, 12926, 14612, 17422, 18538, 19389, 21918, 25852, 26133, 27807, 34844, 37076, 38778, 43836, 52266, 55614, 77556, 84019, 104532, 111228, 113243, 168038, 200353, 226486, 252057, 336076, 339729, 400706, 452972, 504114, 601059, 679458, 801412, 1008228, 1202118, 1358916, 2404236, 2604589, 5209178, 7813767, 10418356, 15627534, 31255068]

約数ペア:

[(1, 31255068), (2, 15627534), (3, 10418356), (4, 7813767), (6, 5209178), (12, 2604589), (13, 2404236), (23, 1358916), (26, 1202118), (31, 1008228), (39, 801412), (46, 679458), (52, 601059), (62, 504114), (69, 452972), (78, 400706), (92, 339729), (93, 336076), (124, 252057), (138, 226486), (156, 200353), (186, 168038), (276, 113243), (281, 111228), (299, 104532), (372, 84019), (403, 77556), (562, 55614), (598, 52266), (713, 43836), (806, 38778), (843, 37076), (897, 34844), (1124, 27807), (1196, 26133), (1209, 25852), (1426, 21918), (1612, 19389), (1686, 18538), (1794, 17422), (2139, 14612), (2418, 12926), (2852, 10959), (3372, 9269), (3588, 8711), (3653, 8556), (4278, 7306), (4836, 6463)]