78938224

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{83621}}^1$

素因数の和:83688

約数の個数: 20

約数和(自身を含む): 155536920

約数和(自身を除く): 76598696

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 83621, 167242, 334484, 668968, 1337936, 4933639, 9867278, 19734556, 39469112, 78938224]

約数ペア:

[(1, 78938224), (2, 39469112), (4, 19734556), (8, 9867278), (16, 4933639), (59, 1337936), (118, 668968), (236, 334484), (472, 167242), (944, 83621)]