84978008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{1097}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 166808160

約数和(自身を除く): 81830152

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 421, 842, 1097, 1684, 2194, 3368, 4388, 8776, 9683, 19366, 25231, 38732, 50462, 77464, 100924, 201848, 461837, 923674, 1847348, 3694696, 10622251, 21244502, 42489004, 84978008]

約数ペア:

[(1, 84978008), (2, 42489004), (4, 21244502), (8, 10622251), (23, 3694696), (46, 1847348), (92, 923674), (184, 461837), (421, 201848), (842, 100924), (1097, 77464), (1684, 50462), (2194, 38732), (3368, 25231), (4388, 19366), (8776, 9683)]