78820218

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{190387}}^1$

素因数の和:190418

約数の個数: 24

約数和(自身を含む): 178203168

約数和(自身を除く): 99382950

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 190387, 380774, 571161, 1142322, 1713483, 3426966, 4378901, 8757802, 13136703, 26273406, 39410109, 78820218]

約数ペア:

[(1, 78820218), (2, 39410109), (3, 26273406), (6, 13136703), (9, 8757802), (18, 4378901), (23, 3426966), (46, 1713483), (69, 1142322), (138, 571161), (207, 380774), (414, 190387)]