71254764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1801}}^1$

素因数の和:1975

約数の個数: 72

約数和(自身を含む): 207273248

約数和(自身を除く): 136018484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 471, 628, 942, 1099, 1413, 1801, 1884, 2198, 2826, 3297, 3602, 4396, 5403, 5652, 6594, 7204, 9891, 10806, 12607, 13188, 16209, 19782, 21612, 25214, 32418, 37821, 39564, 50428, 64836, 75642, 113463, 151284, 226926, 282757, 453852, 565514, 848271, 1131028, 1696542, 1979299, 2544813, 3393084, 3958598, 5089626, 5937897, 7917196, 10179252, 11875794, 17813691, 23751588, 35627382, 71254764]

約数ペア:

[(1, 71254764), (2, 35627382), (3, 23751588), (4, 17813691), (6, 11875794), (7, 10179252), (9, 7917196), (12, 5937897), (14, 5089626), (18, 3958598), (21, 3393084), (28, 2544813), (36, 1979299), (42, 1696542), (63, 1131028), (84, 848271), (126, 565514), (157, 453852), (252, 282757), (314, 226926), (471, 151284), (628, 113463), (942, 75642), (1099, 64836), (1413, 50428), (1801, 39564), (1884, 37821), (2198, 32418), (2826, 25214), (3297, 21612), (3602, 19782), (4396, 16209), (5403, 13188), (5652, 12607), (6594, 10806), (7204, 9891)]