85840988

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 159667200

約数和(自身を除く): 73826212

約数列:

[1, 2, 4, 47, 59, 71, 94, 109, 118, 142, 188, 218, 236, 284, 436, 2773, 3337, 4189, 5123, 5546, 6431, 6674, 7739, 8378, 10246, 11092, 12862, 13348, 15478, 16756, 20492, 25724, 30956, 196883, 302257, 363733, 393766, 456601, 604514, 727466, 787532, 913202, 1209028, 1454932, 1826404, 21460247, 42920494, 85840988]

約数ペア:

[(1, 85840988), (2, 42920494), (4, 21460247), (47, 1826404), (59, 1454932), (71, 1209028), (94, 913202), (109, 787532), (118, 727466), (142, 604514), (188, 456601), (218, 393766), (236, 363733), (284, 302257), (436, 196883), (2773, 30956), (3337, 25724), (4189, 20492), (5123, 16756), (5546, 15478), (6431, 13348), (6674, 12862), (7739, 11092), (8378, 10246)]