123710008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{1597}}^1$

素因数の和:2047

約数の個数: 32

約数和(自身を含む): 242768160

約数和(自身を除く): 119058152

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 421, 842, 1597, 1684, 3194, 3368, 6388, 9683, 12776, 19366, 36731, 38732, 73462, 77464, 146924, 293848, 672337, 1344674, 2689348, 5378696, 15463751, 30927502, 61855004, 123710008]

約数ペア:

[(1, 123710008), (2, 61855004), (4, 30927502), (8, 15463751), (23, 5378696), (46, 2689348), (92, 1344674), (184, 672337), (421, 293848), (842, 146924), (1597, 77464), (1684, 73462), (3194, 38732), (3368, 36731), (6388, 19366), (9683, 12776)]