90278766

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{87991}}^1$

素因数の和:88021

約数の個数: 32

約数和(自身を含む): 211180800

約数和(自身を除く): 120902034

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 87991, 175982, 263973, 527946, 791919, 1583838, 1671829, 2375757, 3343658, 4751514, 5015487, 10030974, 15046461, 30092922, 45139383, 90278766]

約数ペア:

[(1, 90278766), (2, 45139383), (3, 30092922), (6, 15046461), (9, 10030974), (18, 5015487), (19, 4751514), (27, 3343658), (38, 2375757), (54, 1671829), (57, 1583838), (114, 791919), (171, 527946), (342, 263973), (513, 175982), (1026, 87991)]