77558572

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:591

約数の個数: 72

約数和(自身を含む): 173166000

約数和(自身を除く): 95607428

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 61, 91, 98, 122, 182, 196, 244, 364, 427, 499, 637, 793, 854, 998, 1274, 1586, 1708, 1996, 2548, 2989, 3172, 3493, 5551, 5978, 6487, 6986, 11102, 11956, 12974, 13972, 22204, 24451, 25948, 30439, 38857, 45409, 48902, 60878, 77714, 90818, 97804, 121756, 155428, 181636, 213073, 317863, 395707, 426146, 635726, 791414, 852292, 1271452, 1491511, 1582828, 2769949, 2983022, 5539898, 5966044, 11079796, 19389643, 38779286, 77558572]

約数ペア:

[(1, 77558572), (2, 38779286), (4, 19389643), (7, 11079796), (13, 5966044), (14, 5539898), (26, 2983022), (28, 2769949), (49, 1582828), (52, 1491511), (61, 1271452), (91, 852292), (98, 791414), (122, 635726), (182, 426146), (196, 395707), (244, 317863), (364, 213073), (427, 181636), (499, 155428), (637, 121756), (793, 97804), (854, 90818), (998, 77714), (1274, 60878), (1586, 48902), (1708, 45409), (1996, 38857), (2548, 30439), (2989, 25948), (3172, 24451), (3493, 22204), (5551, 13972), (5978, 12974), (6487, 11956), (6986, 11102)]