81752672

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{401}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 168975072

約数和(自身を除く): 87222400

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 277, 368, 401, 554, 736, 802, 1108, 1604, 2216, 3208, 4432, 6371, 6416, 8864, 9223, 12742, 12832, 18446, 25484, 36892, 50968, 73784, 101936, 111077, 147568, 203872, 222154, 295136, 444308, 888616, 1777232, 2554771, 3554464, 5109542, 10219084, 20438168, 40876336, 81752672]

約数ペア:

[(1, 81752672), (2, 40876336), (4, 20438168), (8, 10219084), (16, 5109542), (23, 3554464), (32, 2554771), (46, 1777232), (92, 888616), (184, 444308), (277, 295136), (368, 222154), (401, 203872), (554, 147568), (736, 111077), (802, 101936), (1108, 73784), (1604, 50968), (2216, 36892), (3208, 25484), (4432, 18446), (6371, 12832), (6416, 12742), (8864, 9223)]