81100576

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1091}}^1$

素因数の和:1225

約数の個数: 48

約数和(自身を含む): 168412608

約数和(自身を除く): 87312032

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 101, 184, 202, 368, 404, 736, 808, 1091, 1616, 2182, 2323, 3232, 4364, 4646, 8728, 9292, 17456, 18584, 25093, 34912, 37168, 50186, 74336, 100372, 110191, 200744, 220382, 401488, 440764, 802976, 881528, 1763056, 2534393, 3526112, 5068786, 10137572, 20275144, 40550288, 81100576]

約数ペア:

[(1, 81100576), (2, 40550288), (4, 20275144), (8, 10137572), (16, 5068786), (23, 3526112), (32, 2534393), (46, 1763056), (92, 881528), (101, 802976), (184, 440764), (202, 401488), (368, 220382), (404, 200744), (736, 110191), (808, 100372), (1091, 74336), (1616, 50186), (2182, 37168), (2323, 34912), (3232, 25093), (4364, 18584), (4646, 17456), (8728, 9292)]