81834332

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 153280512

約数和(自身を除く): 71446180

約数列:

[1, 2, 4, 43, 47, 53, 86, 94, 106, 172, 188, 191, 212, 382, 764, 2021, 2279, 2491, 4042, 4558, 4982, 8084, 8213, 8977, 9116, 9964, 10123, 16426, 17954, 20246, 32852, 35908, 40492, 107113, 214226, 386011, 428452, 435289, 475781, 772022, 870578, 951562, 1544044, 1741156, 1903124, 20458583, 40917166, 81834332]

約数ペア:

[(1, 81834332), (2, 40917166), (4, 20458583), (43, 1903124), (47, 1741156), (53, 1544044), (86, 951562), (94, 870578), (106, 772022), (172, 475781), (188, 435289), (191, 428452), (212, 386011), (382, 214226), (764, 107113), (2021, 40492), (2279, 35908), (2491, 32852), (4042, 20246), (4558, 17954), (4982, 16426), (8084, 10123), (8213, 9964), (8977, 9116)]