80787888

素因数分解:

$2^4\times 3^3\times {\mathrm{187009}}^1$

素因数の和:187026

約数の個数: 40

約数和(自身を含む): 231892400

約数和(自身を除く): 151104512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 187009, 374018, 561027, 748036, 1122054, 1496072, 1683081, 2244108, 2992144, 3366162, 4488216, 5049243, 6732324, 8976432, 10098486, 13464648, 20196972, 26929296, 40393944, 80787888]

約数ペア:

[(1, 80787888), (2, 40393944), (3, 26929296), (4, 20196972), (6, 13464648), (8, 10098486), (9, 8976432), (12, 6732324), (16, 5049243), (18, 4488216), (24, 3366162), (27, 2992144), (36, 2244108), (48, 1683081), (54, 1496072), (72, 1122054), (108, 748036), (144, 561027), (216, 374018), (432, 187009)]