79691216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{4007}}^1$

素因数の和:4139

約数の個数: 40

約数和(自身を含む): 169971264

約数和(自身を除く): 90280048

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 113, 176, 226, 452, 904, 1243, 1808, 2486, 4007, 4972, 8014, 9944, 16028, 19888, 32056, 44077, 64112, 88154, 176308, 352616, 452791, 705232, 905582, 1811164, 3622328, 4980701, 7244656, 9961402, 19922804, 39845608, 79691216]

約数ペア:

[(1, 79691216), (2, 39845608), (4, 19922804), (8, 9961402), (11, 7244656), (16, 4980701), (22, 3622328), (44, 1811164), (88, 905582), (113, 705232), (176, 452791), (226, 352616), (452, 176308), (904, 88154), (1243, 64112), (1808, 44077), (2486, 32056), (4007, 19888), (4972, 16028), (8014, 9944)]