40278708

素因数分解:

$2^2\times 3^6\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:768

約数の個数: 84

約数和(自身を含む): 111398560

約数和(自身を除く): 71119852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 727, 729, 972, 1026, 1454, 1458, 1539, 2052, 2181, 2908, 2916, 3078, 4362, 4617, 6156, 6543, 8724, 9234, 13086, 13813, 13851, 18468, 19629, 26172, 27626, 27702, 39258, 41439, 55252, 55404, 58887, 78516, 82878, 117774, 124317, 165756, 176661, 235548, 248634, 353322, 372951, 497268, 529983, 706644, 745902, 1059966, 1118853, 1491804, 2119932, 2237706, 3356559, 4475412, 6713118, 10069677, 13426236, 20139354, 40278708]

約数ペア:

[(1, 40278708), (2, 20139354), (3, 13426236), (4, 10069677), (6, 6713118), (9, 4475412), (12, 3356559), (18, 2237706), (19, 2119932), (27, 1491804), (36, 1118853), (38, 1059966), (54, 745902), (57, 706644), (76, 529983), (81, 497268), (108, 372951), (114, 353322), (162, 248634), (171, 235548), (228, 176661), (243, 165756), (324, 124317), (342, 117774), (486, 82878), (513, 78516), (684, 58887), (727, 55404), (729, 55252), (972, 41439), (1026, 39258), (1454, 27702), (1458, 27626), (1539, 26172), (2052, 19629), (2181, 18468), (2908, 13851), (2916, 13813), (3078, 13086), (4362, 9234), (4617, 8724), (6156, 6543)]