49720644

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 133427840

約数和(自身を除く): 83707196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 157, 171, 228, 314, 342, 463, 471, 628, 684, 926, 942, 1389, 1413, 1852, 1884, 2778, 2826, 2983, 4167, 5556, 5652, 5966, 8334, 8797, 8949, 11932, 16668, 17594, 17898, 26391, 26847, 35188, 35796, 52782, 53694, 72691, 79173, 105564, 107388, 145382, 158346, 218073, 290764, 316692, 436146, 654219, 872292, 1308438, 1381129, 2616876, 2762258, 4143387, 5524516, 8286774, 12430161, 16573548, 24860322, 49720644]

約数ペア:

[(1, 49720644), (2, 24860322), (3, 16573548), (4, 12430161), (6, 8286774), (9, 5524516), (12, 4143387), (18, 2762258), (19, 2616876), (36, 1381129), (38, 1308438), (57, 872292), (76, 654219), (114, 436146), (157, 316692), (171, 290764), (228, 218073), (314, 158346), (342, 145382), (463, 107388), (471, 105564), (628, 79173), (684, 72691), (926, 53694), (942, 52782), (1389, 35796), (1413, 35188), (1852, 26847), (1884, 26391), (2778, 17898), (2826, 17594), (2983, 16668), (4167, 11932), (5556, 8949), (5652, 8797), (5966, 8334)]