81178848

素因数分解:

$2^5\times 3^4\times {\mathrm{31319}}^1$

素因数の和:31341

約数の個数: 60

約数和(自身を含む): 238752360

約数和(自身を除く): 157573512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 31319, 62638, 93957, 125276, 187914, 250552, 281871, 375828, 501104, 563742, 751656, 845613, 1002208, 1127484, 1503312, 1691226, 2254968, 2536839, 3006624, 3382452, 4509936, 5073678, 6764904, 9019872, 10147356, 13529808, 20294712, 27059616, 40589424, 81178848]

約数ペア:

[(1, 81178848), (2, 40589424), (3, 27059616), (4, 20294712), (6, 13529808), (8, 10147356), (9, 9019872), (12, 6764904), (16, 5073678), (18, 4509936), (24, 3382452), (27, 3006624), (32, 2536839), (36, 2254968), (48, 1691226), (54, 1503312), (72, 1127484), (81, 1002208), (96, 845613), (108, 751656), (144, 563742), (162, 501104), (216, 375828), (288, 281871), (324, 250552), (432, 187914), (648, 125276), (864, 93957), (1296, 62638), (2592, 31319)]