123907992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:633

約数の個数: 128

約数和(自身を含む): 359976960

約数和(自身を除く): 236068968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 31, 39, 46, 52, 62, 69, 78, 92, 93, 104, 124, 138, 156, 184, 186, 248, 276, 299, 312, 372, 403, 552, 557, 598, 713, 744, 806, 897, 1114, 1196, 1209, 1426, 1612, 1671, 1794, 2139, 2228, 2392, 2418, 2852, 3224, 3342, 3588, 4278, 4456, 4836, 5704, 6684, 7176, 7241, 8556, 9269, 9672, 12811, 13368, 14482, 17112, 17267, 18538, 21723, 25622, 27807, 28964, 34534, 37076, 38433, 43446, 51244, 51801, 55614, 57928, 69068, 74152, 76866, 86892, 102488, 103602, 111228, 138136, 153732, 166543, 173784, 207204, 222456, 224471, 307464, 333086, 397141, 414408, 448942, 499629, 666172, 673413, 794282, 897884, 999258, 1191423, 1332344, 1346826, 1588564, 1795768, 1998516, 2382846, 2693652, 3177128, 3997032, 4765692, 5162833, 5387304, 9531384, 10325666, 15488499, 20651332, 30976998, 41302664, 61953996, 123907992]

約数ペア:

[(1, 123907992), (2, 61953996), (3, 41302664), (4, 30976998), (6, 20651332), (8, 15488499), (12, 10325666), (13, 9531384), (23, 5387304), (24, 5162833), (26, 4765692), (31, 3997032), (39, 3177128), (46, 2693652), (52, 2382846), (62, 1998516), (69, 1795768), (78, 1588564), (92, 1346826), (93, 1332344), (104, 1191423), (124, 999258), (138, 897884), (156, 794282), (184, 673413), (186, 666172), (248, 499629), (276, 448942), (299, 414408), (312, 397141), (372, 333086), (403, 307464), (552, 224471), (557, 222456), (598, 207204), (713, 173784), (744, 166543), (806, 153732), (897, 138136), (1114, 111228), (1196, 103602), (1209, 102488), (1426, 86892), (1612, 76866), (1671, 74152), (1794, 69068), (2139, 57928), (2228, 55614), (2392, 51801), (2418, 51244), (2852, 43446), (3224, 38433), (3342, 37076), (3588, 34534), (4278, 28964), (4456, 27807), (4836, 25622), (5704, 21723), (6684, 18538), (7176, 17267), (7241, 17112), (8556, 14482), (9269, 13368), (9672, 12811)]