138850218

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{25799}}^1$

素因数の和:25843

約数の個数: 48

約数和(自身を含む): 338083200

約数和(自身を除く): 199232982

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 25799, 51598, 77397, 154794, 232191, 335387, 464382, 593377, 670774, 1006161, 1186754, 1780131, 2012322, 3018483, 3560262, 5340393, 6036966, 7713901, 10680786, 15427802, 23141703, 46283406, 69425109, 138850218]

約数ペア:

[(1, 138850218), (2, 69425109), (3, 46283406), (6, 23141703), (9, 15427802), (13, 10680786), (18, 7713901), (23, 6036966), (26, 5340393), (39, 3560262), (46, 3018483), (69, 2012322), (78, 1780131), (117, 1186754), (138, 1006161), (207, 670774), (234, 593377), (299, 464382), (414, 335387), (598, 232191), (897, 154794), (1794, 77397), (2691, 51598), (5382, 25799)]