128461272

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{172663}}^1$

素因数の和:172703

約数の個数: 32

約数和(自身を含む): 331514880

約数和(自身を除く): 203053608

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 172663, 345326, 517989, 690652, 1035978, 1381304, 2071956, 4143912, 5352553, 10705106, 16057659, 21410212, 32115318, 42820424, 64230636, 128461272]

約数ペア:

[(1, 128461272), (2, 64230636), (3, 42820424), (4, 32115318), (6, 21410212), (8, 16057659), (12, 10705106), (24, 5352553), (31, 4143912), (62, 2071956), (93, 1381304), (124, 1035978), (186, 690652), (248, 517989), (372, 345326), (744, 172663)]