31477524

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 85499904

約数和(自身を除く): 54022380

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, 283, 299, 372, 403, 566, 598, 713, 806, 849, 897, 1132, 1196, 1209, 1426, 1612, 1698, 1794, 2139, 2418, 2852, 3396, 3588, 3679, 4278, 4836, 6509, 7358, 8556, 8773, 9269, 11037, 13018, 14716, 17546, 18538, 19527, 22074, 26036, 26319, 27807, 35092, 37076, 39054, 44148, 52638, 55614, 78108, 84617, 105276, 111228, 114049, 169234, 201779, 228098, 253851, 338468, 342147, 403558, 456196, 507702, 605337, 684294, 807116, 1015404, 1210674, 1368588, 2421348, 2623127, 5246254, 7869381, 10492508, 15738762, 31477524]

約数ペア:

[(1, 31477524), (2, 15738762), (3, 10492508), (4, 7869381), (6, 5246254), (12, 2623127), (13, 2421348), (23, 1368588), (26, 1210674), (31, 1015404), (39, 807116), (46, 684294), (52, 605337), (62, 507702), (69, 456196), (78, 403558), (92, 342147), (93, 338468), (124, 253851), (138, 228098), (156, 201779), (186, 169234), (276, 114049), (283, 111228), (299, 105276), (372, 84617), (403, 78108), (566, 55614), (598, 52638), (713, 44148), (806, 39054), (849, 37076), (897, 35092), (1132, 27807), (1196, 26319), (1209, 26036), (1426, 22074), (1612, 19527), (1698, 18538), (1794, 17546), (2139, 14716), (2418, 13018), (2852, 11037), (3396, 9269), (3588, 8773), (3679, 8556), (4278, 7358), (4836, 6509)]