80906684

素因数分解:

$2^2\times {\mathrm{211}}^1\times {\mathrm{257}}^1\times {\mathrm{373}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 143194128

約数和(自身を除く): 62287444

約数列:

[1, 2, 4, 211, 257, 373, 422, 514, 746, 844, 1028, 1492, 54227, 78703, 95861, 108454, 157406, 191722, 216908, 314812, 383444, 20226671, 40453342, 80906684]

約数ペア:

[(1, 80906684), (2, 40453342), (4, 20226671), (211, 383444), (257, 314812), (373, 216908), (422, 191722), (514, 157406), (746, 108454), (844, 95861), (1028, 78703), (1492, 54227)]