161657136

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{38711}}^1$

素因数の和:38754

約数の個数: 60

約数和(自身を含む): 468028080

約数和(自身を除く): 306370944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 38711, 77422, 116133, 154844, 232266, 309688, 348399, 464532, 619376, 696798, 929064, 1122619, 1393596, 1858128, 2245238, 2787192, 3367857, 4490476, 5574384, 6735714, 8980952, 10103571, 13471428, 17961904, 20207142, 26942856, 40414284, 53885712, 80828568, 161657136]

約数ペア:

[(1, 161657136), (2, 80828568), (3, 53885712), (4, 40414284), (6, 26942856), (8, 20207142), (9, 17961904), (12, 13471428), (16, 10103571), (18, 8980952), (24, 6735714), (29, 5574384), (36, 4490476), (48, 3367857), (58, 2787192), (72, 2245238), (87, 1858128), (116, 1393596), (144, 1122619), (174, 929064), (232, 696798), (261, 619376), (348, 464532), (464, 348399), (522, 309688), (696, 232266), (1044, 154844), (1392, 116133), (2088, 77422), (4176, 38711)]