153118958

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 247104000

約数和(自身を除く): 93985042

約数列:

[1, 2, 23, 43, 46, 86, 199, 389, 398, 778, 989, 1978, 4577, 8557, 8947, 9154, 16727, 17114, 17894, 33454, 77411, 154822, 196811, 384721, 393622, 769442, 1780453, 3328673, 3560906, 6657346, 76559479, 153118958]

約数ペア:

[(1, 153118958), (2, 76559479), (23, 6657346), (43, 3560906), (46, 3328673), (86, 1780453), (199, 769442), (389, 393622), (398, 384721), (778, 196811), (989, 154822), (1978, 77411), (4577, 33454), (8557, 17894), (8947, 17114), (9154, 16727)]