66981224

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3137}}^1$

素因数の和:3317

約数の個数: 32

約数和(自身を含む): 133867080

約数和(自身を除く): 66885856

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 628, 1256, 2669, 3137, 5338, 6274, 10676, 12548, 21352, 25096, 53329, 106658, 213316, 426632, 492509, 985018, 1970036, 3940072, 8372653, 16745306, 33490612, 66981224]

約数ペア:

[(1, 66981224), (2, 33490612), (4, 16745306), (8, 8372653), (17, 3940072), (34, 1970036), (68, 985018), (136, 492509), (157, 426632), (314, 213316), (628, 106658), (1256, 53329), (2669, 25096), (3137, 21352), (5338, 12548), (6274, 10676)]