39976596

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:821

約数の個数: 72

約数和(自身を含む): 111113184

約数和(自身を除く): 71136588

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 157, 198, 314, 396, 471, 628, 643, 942, 1286, 1413, 1727, 1884, 1929, 2572, 2826, 3454, 3858, 5181, 5652, 5787, 6908, 7073, 7716, 10362, 11574, 14146, 15543, 20724, 21219, 23148, 28292, 31086, 42438, 62172, 63657, 84876, 100951, 127314, 201902, 254628, 302853, 403804, 605706, 908559, 1110461, 1211412, 1817118, 2220922, 3331383, 3634236, 4441844, 6662766, 9994149, 13325532, 19988298, 39976596]

約数ペア:

[(1, 39976596), (2, 19988298), (3, 13325532), (4, 9994149), (6, 6662766), (9, 4441844), (11, 3634236), (12, 3331383), (18, 2220922), (22, 1817118), (33, 1211412), (36, 1110461), (44, 908559), (66, 605706), (99, 403804), (132, 302853), (157, 254628), (198, 201902), (314, 127314), (396, 100951), (471, 84876), (628, 63657), (643, 62172), (942, 42438), (1286, 31086), (1413, 28292), (1727, 23148), (1884, 21219), (1929, 20724), (2572, 15543), (2826, 14146), (3454, 11574), (3858, 10362), (5181, 7716), (5652, 7073), (5787, 6908)]