128308812

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{1171}}^1$

素因数の和:1598

約数の個数: 48

約数和(自身を含む): 313458432

約数和(自身を除く): 185149620

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 397, 794, 1171, 1191, 1588, 2342, 2382, 3513, 4684, 4764, 7026, 9131, 14052, 18262, 26933, 27393, 36524, 53866, 54786, 80799, 107732, 109572, 161598, 323196, 464887, 929774, 1394661, 1859548, 2789322, 5578644, 10692401, 21384802, 32077203, 42769604, 64154406, 128308812]

約数ペア:

[(1, 128308812), (2, 64154406), (3, 42769604), (4, 32077203), (6, 21384802), (12, 10692401), (23, 5578644), (46, 2789322), (69, 1859548), (92, 1394661), (138, 929774), (276, 464887), (397, 323196), (794, 161598), (1171, 109572), (1191, 107732), (1588, 80799), (2342, 54786), (2382, 53866), (3513, 36524), (4684, 27393), (4764, 26933), (7026, 18262), (9131, 14052)]