90515784

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{121661}}^1$

素因数の和:121701

約数の個数: 32

約数和(自身を含む): 233591040

約数和(自身を除く): 143075256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 121661, 243322, 364983, 486644, 729966, 973288, 1459932, 2919864, 3771491, 7542982, 11314473, 15085964, 22628946, 30171928, 45257892, 90515784]

約数ペア:

[(1, 90515784), (2, 45257892), (3, 30171928), (4, 22628946), (6, 15085964), (8, 11314473), (12, 7542982), (24, 3771491), (31, 2919864), (62, 1459932), (93, 973288), (124, 729966), (186, 486644), (248, 364983), (372, 243322), (744, 121661)]