71630336

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{4513}}^1$

素因数の和:4562

約数の個数: 40

約数和(自身を含む): 147770304

約数和(自身を除く): 76139968

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 4513, 7936, 9026, 15872, 18052, 36104, 72208, 139903, 144416, 279806, 288832, 559612, 577664, 1119224, 1155328, 2238448, 2310656, 4476896, 8953792, 17907584, 35815168, 71630336]

約数ペア:

[(1, 71630336), (2, 35815168), (4, 17907584), (8, 8953792), (16, 4476896), (31, 2310656), (32, 2238448), (62, 1155328), (64, 1119224), (124, 577664), (128, 559612), (248, 288832), (256, 279806), (496, 144416), (512, 139903), (992, 72208), (1984, 36104), (3968, 18052), (4513, 15872), (7936, 9026)]