81080784

素因数分解:

$2^4\times 3^3\times {\mathrm{187687}}^1$

素因数の和:187704

約数の個数: 40

約数和(自身を含む): 232733120

約数和(自身を除く): 151652336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 187687, 375374, 563061, 750748, 1126122, 1501496, 1689183, 2252244, 3002992, 3378366, 4504488, 5067549, 6756732, 9008976, 10135098, 13513464, 20270196, 27026928, 40540392, 81080784]

約数ペア:

[(1, 81080784), (2, 40540392), (3, 27026928), (4, 20270196), (6, 13513464), (8, 10135098), (9, 9008976), (12, 6756732), (16, 5067549), (18, 4504488), (24, 3378366), (27, 3002992), (36, 2252244), (48, 1689183), (54, 1501496), (72, 1126122), (108, 750748), (144, 563061), (216, 375374), (432, 187687)]