123365792

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:394

約数の個数: 72

約数和(自身を含む): 270004896

約数和(自身を除く): 146639104

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 151, 176, 211, 242, 302, 352, 422, 484, 604, 844, 968, 1208, 1661, 1688, 1936, 2321, 2416, 3322, 3376, 3872, 4642, 4832, 6644, 6752, 9284, 13288, 18271, 18568, 25531, 26576, 31861, 36542, 37136, 51062, 53152, 63722, 73084, 74272, 102124, 127444, 146168, 204248, 254888, 292336, 350471, 408496, 509776, 584672, 700942, 816992, 1019552, 1401884, 2803768, 3855181, 5607536, 7710362, 11215072, 15420724, 30841448, 61682896, 123365792]

約数ペア:

[(1, 123365792), (2, 61682896), (4, 30841448), (8, 15420724), (11, 11215072), (16, 7710362), (22, 5607536), (32, 3855181), (44, 2803768), (88, 1401884), (121, 1019552), (151, 816992), (176, 700942), (211, 584672), (242, 509776), (302, 408496), (352, 350471), (422, 292336), (484, 254888), (604, 204248), (844, 146168), (968, 127444), (1208, 102124), (1661, 74272), (1688, 73084), (1936, 63722), (2321, 53152), (2416, 51062), (3322, 37136), (3376, 36542), (3872, 31861), (4642, 26576), (4832, 25531), (6644, 18568), (6752, 18271), (9284, 13288)]