81741022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1217}}^1$

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 138910464

約数和(自身を除く): 57169442

約数列:

[1, 2, 11, 22, 43, 71, 86, 142, 473, 781, 946, 1217, 1562, 2434, 3053, 6106, 13387, 26774, 33583, 52331, 67166, 86407, 104662, 172814, 575641, 950477, 1151282, 1900954, 3715501, 7431002, 40870511, 81741022]

約数ペア:

[(1, 81741022), (2, 40870511), (11, 7431002), (22, 3715501), (43, 1900954), (71, 1151282), (86, 950477), (142, 575641), (473, 172814), (781, 104662), (946, 86407), (1217, 67166), (1562, 52331), (2434, 33583), (3053, 26774), (6106, 13387)]