71756568

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2473}}^1$

素因数の和:2529

約数の個数: 96

約数和(自身を含む): 216128640

約数和(自身を除く): 144372072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 186, 234, 248, 279, 312, 372, 403, 468, 558, 744, 806, 936, 1116, 1209, 1612, 2232, 2418, 2473, 3224, 3627, 4836, 4946, 7254, 7419, 9672, 9892, 14508, 14838, 19784, 22257, 29016, 29676, 32149, 44514, 59352, 64298, 76663, 89028, 96447, 128596, 153326, 178056, 192894, 229989, 257192, 289341, 306652, 385788, 459978, 578682, 613304, 689967, 771576, 919956, 996619, 1157364, 1379934, 1839912, 1993238, 2314728, 2759868, 2989857, 3986476, 5519736, 5979714, 7972952, 8969571, 11959428, 17939142, 23918856, 35878284, 71756568]

約数ペア:

[(1, 71756568), (2, 35878284), (3, 23918856), (4, 17939142), (6, 11959428), (8, 8969571), (9, 7972952), (12, 5979714), (13, 5519736), (18, 3986476), (24, 2989857), (26, 2759868), (31, 2314728), (36, 1993238), (39, 1839912), (52, 1379934), (62, 1157364), (72, 996619), (78, 919956), (93, 771576), (104, 689967), (117, 613304), (124, 578682), (156, 459978), (186, 385788), (234, 306652), (248, 289341), (279, 257192), (312, 229989), (372, 192894), (403, 178056), (468, 153326), (558, 128596), (744, 96447), (806, 89028), (936, 76663), (1116, 64298), (1209, 59352), (1612, 44514), (2232, 32149), (2418, 29676), (2473, 29016), (3224, 22257), (3627, 19784), (4836, 14838), (4946, 14508), (7254, 9892), (7419, 9672)]