66433899

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 113541120

約数和(自身を除く): 47107221

約数列:

[1, 3, 7, 19, 21, 31, 41, 57, 93, 123, 131, 133, 217, 287, 393, 399, 589, 651, 779, 861, 917, 1271, 1767, 2337, 2489, 2751, 3813, 4061, 4123, 5371, 5453, 7467, 8897, 12183, 12369, 16113, 16359, 17423, 24149, 26691, 28427, 37597, 52269, 72447, 77159, 85281, 102049, 112791, 166501, 169043, 231477, 306147, 499503, 507129, 540113, 714343, 1165507, 1620339, 2143029, 3163519, 3496521, 9490557, 22144633, 66433899]

約数ペア:

[(1, 66433899), (3, 22144633), (7, 9490557), (19, 3496521), (21, 3163519), (31, 2143029), (41, 1620339), (57, 1165507), (93, 714343), (123, 540113), (131, 507129), (133, 499503), (217, 306147), (287, 231477), (393, 169043), (399, 166501), (589, 112791), (651, 102049), (779, 85281), (861, 77159), (917, 72447), (1271, 52269), (1767, 37597), (2337, 28427), (2489, 26691), (2751, 24149), (3813, 17423), (4061, 16359), (4123, 16113), (5371, 12369), (5453, 12183), (7467, 8897)]