127915854

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{659}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 297665280

約数和(自身を除く): 169749426

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 173, 187, 346, 374, 519, 561, 659, 1038, 1122, 1318, 1903, 1977, 2941, 3806, 3954, 5709, 5882, 7249, 8823, 11203, 11418, 14498, 17646, 21747, 22406, 32351, 33609, 43494, 64702, 67218, 97053, 114007, 123233, 194106, 228014, 246466, 342021, 369699, 684042, 739398, 1254077, 1938119, 2508154, 3762231, 3876238, 5814357, 7524462, 11628714, 21319309, 42638618, 63957927, 127915854]

約数ペア:

[(1, 127915854), (2, 63957927), (3, 42638618), (6, 21319309), (11, 11628714), (17, 7524462), (22, 5814357), (33, 3876238), (34, 3762231), (51, 2508154), (66, 1938119), (102, 1254077), (173, 739398), (187, 684042), (346, 369699), (374, 342021), (519, 246466), (561, 228014), (659, 194106), (1038, 123233), (1122, 114007), (1318, 97053), (1903, 67218), (1977, 64702), (2941, 43494), (3806, 33609), (3954, 32351), (5709, 22406), (5882, 21747), (7249, 17646), (8823, 14498), (11203, 11418)]