66991416

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1373}}^1$

素因数の和:1508

約数の個数: 64

約数和(自身を含む): 178070400

約数和(自身を除く): 111078984

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 107, 114, 152, 214, 228, 321, 428, 456, 642, 856, 1284, 1373, 2033, 2568, 2746, 4066, 4119, 5492, 6099, 8132, 8238, 10984, 12198, 16264, 16476, 24396, 26087, 32952, 48792, 52174, 78261, 104348, 146911, 156522, 208696, 293822, 313044, 440733, 587644, 626088, 881466, 1175288, 1762932, 2791309, 3525864, 5582618, 8373927, 11165236, 16747854, 22330472, 33495708, 66991416]

約数ペア:

[(1, 66991416), (2, 33495708), (3, 22330472), (4, 16747854), (6, 11165236), (8, 8373927), (12, 5582618), (19, 3525864), (24, 2791309), (38, 1762932), (57, 1175288), (76, 881466), (107, 626088), (114, 587644), (152, 440733), (214, 313044), (228, 293822), (321, 208696), (428, 156522), (456, 146911), (642, 104348), (856, 78261), (1284, 52174), (1373, 48792), (2033, 32952), (2568, 26087), (2746, 24396), (4066, 16476), (4119, 16264), (5492, 12198), (6099, 10984), (8132, 8238)]