161307216

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{22861}}^1$

素因数の和:22889

約数の個数: 90

約数和(自身を含む): 525163002

約数和(自身を除く): 363855786

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 22861, 45722, 68583, 91444, 137166, 160027, 182888, 205749, 274332, 320054, 365776, 411498, 480081, 548664, 640108, 822996, 960162, 1097328, 1120189, 1280216, 1440243, 1645992, 1920324, 2240378, 2560432, 2880486, 3291984, 3360567, 3840648, 4480756, 5760972, 6721134, 7681296, 8961512, 10081701, 11521944, 13442268, 17923024, 20163402, 23043888, 26884536, 40326804, 53769072, 80653608, 161307216]

約数ペア:

[(1, 161307216), (2, 80653608), (3, 53769072), (4, 40326804), (6, 26884536), (7, 23043888), (8, 20163402), (9, 17923024), (12, 13442268), (14, 11521944), (16, 10081701), (18, 8961512), (21, 7681296), (24, 6721134), (28, 5760972), (36, 4480756), (42, 3840648), (48, 3360567), (49, 3291984), (56, 2880486), (63, 2560432), (72, 2240378), (84, 1920324), (98, 1645992), (112, 1440243), (126, 1280216), (144, 1120189), (147, 1097328), (168, 960162), (196, 822996), (252, 640108), (294, 548664), (336, 480081), (392, 411498), (441, 365776), (504, 320054), (588, 274332), (784, 205749), (882, 182888), (1008, 160027), (1176, 137166), (1764, 91444), (2352, 68583), (3528, 45722), (7056, 22861)]