71319888

素因数分解:

$2^4\times 3^2\times {\mathrm{495277}}^1$

素因数の和:495291

約数の個数: 30

約数和(自身を含む): 199597034

約数和(自身を除く): 128277146

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 495277, 990554, 1485831, 1981108, 2971662, 3962216, 4457493, 5943324, 7924432, 8914986, 11886648, 17829972, 23773296, 35659944, 71319888]

約数ペア:

[(1, 71319888), (2, 35659944), (3, 23773296), (4, 17829972), (6, 11886648), (8, 8914986), (9, 7924432), (12, 5943324), (16, 4457493), (18, 3962216), (24, 2971662), (36, 1981108), (48, 1485831), (72, 990554), (144, 495277)]