89812348

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{991}}^1$

素因数の和:1297

約数の個数: 24

約数和(自身を含む): 159434240

約数和(自身を除く): 69621892

約数列:

[1, 2, 4, 139, 163, 278, 326, 556, 652, 991, 1982, 3964, 22657, 45314, 90628, 137749, 161533, 275498, 323066, 550996, 646132, 22453087, 44906174, 89812348]

約数ペア:

[(1, 89812348), (2, 44906174), (4, 22453087), (139, 646132), (163, 550996), (278, 323066), (326, 275498), (556, 161533), (652, 137749), (991, 90628), (1982, 45314), (3964, 22657)]