72690856

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{56437}}^1$

素因数の和:56473

約数の個数: 32

約数和(自身を含む): 162541440

約数和(自身を除く): 89850584

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 56437, 112874, 225748, 395059, 451496, 790118, 1298051, 1580236, 2596102, 3160472, 5192204, 9086357, 10384408, 18172714, 36345428, 72690856]

約数ペア:

[(1, 72690856), (2, 36345428), (4, 18172714), (7, 10384408), (8, 9086357), (14, 5192204), (23, 3160472), (28, 2596102), (46, 1580236), (56, 1298051), (92, 790118), (161, 451496), (184, 395059), (322, 225748), (644, 112874), (1288, 56437)]