81454854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1307}}^1$

素因数の和:1389

約数の個数: 64

約数和(自身を含む): 189858816

約数和(自身を除く): 108403962

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 47, 51, 78, 94, 102, 141, 221, 282, 442, 611, 663, 799, 1222, 1307, 1326, 1598, 1833, 2397, 2614, 3666, 3921, 4794, 7842, 10387, 16991, 20774, 22219, 31161, 33982, 44438, 50973, 61429, 62322, 66657, 101946, 122858, 133314, 184287, 288847, 368574, 577694, 798577, 866541, 1044293, 1597154, 1733082, 2088586, 2395731, 3132879, 4791462, 6265758, 13575809, 27151618, 40727427, 81454854]

約数ペア:

[(1, 81454854), (2, 40727427), (3, 27151618), (6, 13575809), (13, 6265758), (17, 4791462), (26, 3132879), (34, 2395731), (39, 2088586), (47, 1733082), (51, 1597154), (78, 1044293), (94, 866541), (102, 798577), (141, 577694), (221, 368574), (282, 288847), (442, 184287), (611, 133314), (663, 122858), (799, 101946), (1222, 66657), (1307, 62322), (1326, 61429), (1598, 50973), (1833, 44438), (2397, 33982), (2614, 31161), (3666, 22219), (3921, 20774), (4794, 16991), (7842, 10387)]