77722672

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{653}}^1$

素因数の和:877

約数の個数: 40

約数和(自身を含む): 155217744

約数和(自身を除く): 77495072

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 173, 344, 346, 653, 688, 692, 1306, 1384, 2612, 2768, 5224, 7439, 10448, 14878, 28079, 29756, 56158, 59512, 112316, 112969, 119024, 224632, 225938, 449264, 451876, 903752, 1807504, 4857667, 9715334, 19430668, 38861336, 77722672]

約数ペア:

[(1, 77722672), (2, 38861336), (4, 19430668), (8, 9715334), (16, 4857667), (43, 1807504), (86, 903752), (172, 451876), (173, 449264), (344, 225938), (346, 224632), (653, 119024), (688, 112969), (692, 112316), (1306, 59512), (1384, 56158), (2612, 29756), (2768, 28079), (5224, 14878), (7439, 10448)]