51981852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1153}}^1$

素因数の和:1207

約数の個数: 72

約数和(自身を含む): 138876976

約数和(自身を除く): 86895124

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 289, 442, 578, 663, 867, 884, 1153, 1156, 1326, 1734, 2306, 2652, 3459, 3468, 3757, 4612, 6918, 7514, 11271, 13836, 14989, 15028, 19601, 22542, 29978, 39202, 44967, 45084, 58803, 59956, 78404, 89934, 117606, 179868, 235212, 254813, 333217, 509626, 666434, 764439, 999651, 1019252, 1332868, 1528878, 1999302, 3057756, 3998604, 4331821, 8663642, 12995463, 17327284, 25990926, 51981852]

約数ペア:

[(1, 51981852), (2, 25990926), (3, 17327284), (4, 12995463), (6, 8663642), (12, 4331821), (13, 3998604), (17, 3057756), (26, 1999302), (34, 1528878), (39, 1332868), (51, 1019252), (52, 999651), (68, 764439), (78, 666434), (102, 509626), (156, 333217), (204, 254813), (221, 235212), (289, 179868), (442, 117606), (578, 89934), (663, 78404), (867, 59956), (884, 58803), (1153, 45084), (1156, 44967), (1326, 39202), (1734, 29978), (2306, 22542), (2652, 19601), (3459, 15028), (3468, 14989), (3757, 13836), (4612, 11271), (6918, 7514)]