81455634

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{26777}}^1$

素因数の和:26811

約数の個数: 36

約数和(自身を含む): 191114586

約数和(自身を除く): 109658952

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 26777, 53554, 80331, 160662, 240993, 348101, 481986, 696202, 1044303, 2088606, 3132909, 4525313, 6265818, 9050626, 13575939, 27151878, 40727817, 81455634]

約数ペア:

[(1, 81455634), (2, 40727817), (3, 27151878), (6, 13575939), (9, 9050626), (13, 6265818), (18, 4525313), (26, 3132909), (39, 2088606), (78, 1044303), (117, 696202), (169, 481986), (234, 348101), (338, 240993), (507, 160662), (1014, 80331), (1521, 53554), (3042, 26777)]