55287416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 114048000

約数和(自身を除く): 58760584

約数列:

[1, 2, 4, 8, 19, 38, 47, 71, 76, 94, 109, 142, 152, 188, 218, 284, 376, 436, 568, 872, 893, 1349, 1786, 2071, 2698, 3337, 3572, 4142, 5123, 5396, 6674, 7144, 7739, 8284, 10246, 10792, 13348, 15478, 16568, 20492, 26696, 30956, 40984, 61912, 63403, 97337, 126806, 147041, 194674, 253612, 294082, 363733, 389348, 507224, 588164, 727466, 778696, 1176328, 1454932, 2909864, 6910927, 13821854, 27643708, 55287416]

約数ペア:

[(1, 55287416), (2, 27643708), (4, 13821854), (8, 6910927), (19, 2909864), (38, 1454932), (47, 1176328), (71, 778696), (76, 727466), (94, 588164), (109, 507224), (142, 389348), (152, 363733), (188, 294082), (218, 253612), (284, 194674), (376, 147041), (436, 126806), (568, 97337), (872, 63403), (893, 61912), (1349, 40984), (1786, 30956), (2071, 26696), (2698, 20492), (3337, 16568), (3572, 15478), (4142, 13348), (5123, 10792), (5396, 10246), (6674, 8284), (7144, 7739)]