31153968

素因数分解:

$2^4\times 3^2\times {\mathrm{216347}}^1$

素因数の和:216361

約数の個数: 30

約数和(自身を含む): 87188244

約数和(自身を除く): 56034276

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 216347, 432694, 649041, 865388, 1298082, 1730776, 1947123, 2596164, 3461552, 3894246, 5192328, 7788492, 10384656, 15576984, 31153968]

約数ペア:

[(1, 31153968), (2, 15576984), (3, 10384656), (4, 7788492), (6, 5192328), (8, 3894246), (9, 3461552), (12, 2596164), (16, 1947123), (18, 1730776), (24, 1298082), (36, 865388), (48, 649041), (72, 432694), (144, 216347)]