157415988

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{2389}}^1$

素因数の和:2449

約数の個数: 72

約数和(自身を含む): 410888800

約数和(自身を除く): 253472812

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 289, 323, 578, 646, 867, 969, 1156, 1292, 1734, 1938, 2389, 3468, 3876, 4778, 5491, 7167, 9556, 10982, 14334, 16473, 21964, 28668, 32946, 40613, 45391, 65892, 81226, 90782, 121839, 136173, 162452, 181564, 243678, 272346, 487356, 544692, 690421, 771647, 1380842, 1543294, 2071263, 2314941, 2761684, 3086588, 4142526, 4629882, 8285052, 9259764, 13117999, 26235998, 39353997, 52471996, 78707994, 157415988]

約数ペア:

[(1, 157415988), (2, 78707994), (3, 52471996), (4, 39353997), (6, 26235998), (12, 13117999), (17, 9259764), (19, 8285052), (34, 4629882), (38, 4142526), (51, 3086588), (57, 2761684), (68, 2314941), (76, 2071263), (102, 1543294), (114, 1380842), (204, 771647), (228, 690421), (289, 544692), (323, 487356), (578, 272346), (646, 243678), (867, 181564), (969, 162452), (1156, 136173), (1292, 121839), (1734, 90782), (1938, 81226), (2389, 65892), (3468, 45391), (3876, 40613), (4778, 32946), (5491, 28668), (7167, 21964), (9556, 16473), (10982, 14334)]