78329188

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 168158592

約数和(自身を除く): 89829404

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 62, 71, 82, 124, 142, 164, 217, 284, 287, 434, 497, 574, 868, 961, 994, 1148, 1271, 1922, 1988, 2201, 2542, 2911, 3844, 4402, 5084, 5822, 6727, 8804, 8897, 11644, 13454, 15407, 17794, 20377, 26908, 30814, 35588, 39401, 40754, 61628, 68231, 78802, 81508, 90241, 136462, 157604, 180482, 272924, 275807, 360964, 477617, 551614, 631687, 955234, 1103228, 1263374, 1910468, 2526748, 2797471, 5594942, 11189884, 19582297, 39164594, 78329188]

約数ペア:

[(1, 78329188), (2, 39164594), (4, 19582297), (7, 11189884), (14, 5594942), (28, 2797471), (31, 2526748), (41, 1910468), (62, 1263374), (71, 1103228), (82, 955234), (124, 631687), (142, 551614), (164, 477617), (217, 360964), (284, 275807), (287, 272924), (434, 180482), (497, 157604), (574, 136462), (868, 90241), (961, 81508), (994, 78802), (1148, 68231), (1271, 61628), (1922, 40754), (1988, 39401), (2201, 35588), (2542, 30814), (2911, 26908), (3844, 20377), (4402, 17794), (5084, 15407), (5822, 13454), (6727, 11644), (8804, 8897)]