47979828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 131644968

約数和(自身を除く): 83665140

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 157, 234, 314, 468, 471, 628, 653, 942, 1306, 1413, 1884, 1959, 2041, 2612, 2826, 3918, 4082, 5652, 5877, 6123, 7836, 8164, 8489, 11754, 12246, 16978, 18369, 23508, 24492, 25467, 33956, 36738, 50934, 73476, 76401, 101868, 102521, 152802, 205042, 305604, 307563, 410084, 615126, 922689, 1230252, 1332773, 1845378, 2665546, 3690756, 3998319, 5331092, 7996638, 11994957, 15993276, 23989914, 47979828]

約数ペア:

[(1, 47979828), (2, 23989914), (3, 15993276), (4, 11994957), (6, 7996638), (9, 5331092), (12, 3998319), (13, 3690756), (18, 2665546), (26, 1845378), (36, 1332773), (39, 1230252), (52, 922689), (78, 615126), (117, 410084), (156, 307563), (157, 305604), (234, 205042), (314, 152802), (468, 102521), (471, 101868), (628, 76401), (653, 73476), (942, 50934), (1306, 36738), (1413, 33956), (1884, 25467), (1959, 24492), (2041, 23508), (2612, 18369), (2826, 16978), (3918, 12246), (4082, 11754), (5652, 8489), (5877, 8164), (6123, 7836)]