71976047

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 90720000

約数和(自身を除く): 18743953

約数列:

[1, 11, 13, 19, 59, 143, 209, 247, 449, 649, 767, 1121, 2717, 4939, 5837, 8437, 8531, 12331, 14573, 26491, 64207, 93841, 110903, 160303, 291401, 344383, 503329, 1219933, 3788213, 5536619, 6543277, 71976047]

約数ペア:

[(1, 71976047), (11, 6543277), (13, 5536619), (19, 3788213), (59, 1219933), (143, 503329), (209, 344383), (247, 291401), (449, 160303), (649, 110903), (767, 93841), (1121, 64207), (2717, 26491), (4939, 14573), (5837, 12331), (8437, 8531)]