78812672

素因数分解:

$2^9\times {\mathrm{59}}^1\times {\mathrm{2609}}^1$

素因数の和:2686

約数の個数: 40

約数和(自身を含む): 160201800

約数和(自身を除く): 81389128

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 256, 472, 512, 944, 1888, 2609, 3776, 5218, 7552, 10436, 15104, 20872, 30208, 41744, 83488, 153931, 166976, 307862, 333952, 615724, 667904, 1231448, 1335808, 2462896, 4925792, 9851584, 19703168, 39406336, 78812672]

約数ペア:

[(1, 78812672), (2, 39406336), (4, 19703168), (8, 9851584), (16, 4925792), (32, 2462896), (59, 1335808), (64, 1231448), (118, 667904), (128, 615724), (236, 333952), (256, 307862), (472, 166976), (512, 153931), (944, 83488), (1888, 41744), (2609, 30208), (3776, 20872), (5218, 15104), (7552, 10436)]