138742884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1759}}^1$

素因数の和:2089

約数の個数: 72

約数和(自身を含む): 402321920

約数和(自身を除く): 263579036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 313, 626, 939, 1252, 1759, 1878, 2191, 2817, 3518, 3756, 4382, 5277, 5634, 6573, 7036, 8764, 10554, 11268, 12313, 13146, 15831, 19719, 21108, 24626, 26292, 31662, 36939, 39438, 49252, 63324, 73878, 78876, 110817, 147756, 221634, 443268, 550567, 1101134, 1651701, 2202268, 3303402, 3853969, 4955103, 6606804, 7707938, 9910206, 11561907, 15415876, 19820412, 23123814, 34685721, 46247628, 69371442, 138742884]

約数ペア:

[(1, 138742884), (2, 69371442), (3, 46247628), (4, 34685721), (6, 23123814), (7, 19820412), (9, 15415876), (12, 11561907), (14, 9910206), (18, 7707938), (21, 6606804), (28, 4955103), (36, 3853969), (42, 3303402), (63, 2202268), (84, 1651701), (126, 1101134), (252, 550567), (313, 443268), (626, 221634), (939, 147756), (1252, 110817), (1759, 78876), (1878, 73878), (2191, 63324), (2817, 49252), (3518, 39438), (3756, 36939), (4382, 31662), (5277, 26292), (5634, 24626), (6573, 21108), (7036, 19719), (8764, 15831), (10554, 13146), (11268, 12313)]