90261318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{15461}}^1$

素因数の和:15612

約数の個数: 32

約数和(自身を含む): 207809280

約数和(自身を除く): 117547962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 5838, 15461, 30922, 46383, 92766, 108227, 216454, 324681, 649362, 2149079, 4298158, 6447237, 12894474, 15043553, 30087106, 45130659, 90261318]

約数ペア:

[(1, 90261318), (2, 45130659), (3, 30087106), (6, 15043553), (7, 12894474), (14, 6447237), (21, 4298158), (42, 2149079), (139, 649362), (278, 324681), (417, 216454), (834, 108227), (973, 92766), (1946, 46383), (2919, 30922), (5838, 15461)]