81323568

素因数分解:

$2^4\times 3^3\times {\mathrm{188249}}^1$

素因数の和:188266

約数の個数: 40

約数和(自身を含む): 233430000

約数和(自身を除く): 152106432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 188249, 376498, 564747, 752996, 1129494, 1505992, 1694241, 2258988, 3011984, 3388482, 4517976, 5082723, 6776964, 9035952, 10165446, 13553928, 20330892, 27107856, 40661784, 81323568]

約数ペア:

[(1, 81323568), (2, 40661784), (3, 27107856), (4, 20330892), (6, 13553928), (8, 10165446), (9, 9035952), (12, 6776964), (16, 5082723), (18, 4517976), (24, 3388482), (27, 3011984), (36, 2258988), (48, 1694241), (54, 1505992), (72, 1129494), (108, 752996), (144, 564747), (216, 376498), (432, 188249)]