81682744

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6491}}^1$

素因数の和:6532

約数の個数: 48

約数和(自身を含む): 181321560

約数和(自身を除く): 99638816

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 286, 484, 572, 968, 1144, 1573, 3146, 6292, 6491, 12584, 12982, 25964, 51928, 71401, 84383, 142802, 168766, 285604, 337532, 571208, 675064, 785411, 928213, 1570822, 1856426, 3141644, 3712852, 6283288, 7425704, 10210343, 20420686, 40841372, 81682744]

約数ペア:

[(1, 81682744), (2, 40841372), (4, 20420686), (8, 10210343), (11, 7425704), (13, 6283288), (22, 3712852), (26, 3141644), (44, 1856426), (52, 1570822), (88, 928213), (104, 785411), (121, 675064), (143, 571208), (242, 337532), (286, 285604), (484, 168766), (572, 142802), (968, 84383), (1144, 71401), (1573, 51928), (3146, 25964), (6292, 12982), (6491, 12584)]