87266704

素因数分解:

$2^4\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2003}}^1$

素因数の和:2407

約数の個数: 40

約数和(自身を含む): 193826880

約数和(自身を除く): 106560176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 389, 778, 1556, 2003, 2723, 3112, 4006, 5446, 6224, 8012, 10892, 14021, 16024, 21784, 28042, 32048, 43568, 56084, 112168, 224336, 779167, 1558334, 3116668, 5454169, 6233336, 10908338, 12466672, 21816676, 43633352, 87266704]

約数ペア:

[(1, 87266704), (2, 43633352), (4, 21816676), (7, 12466672), (8, 10908338), (14, 6233336), (16, 5454169), (28, 3116668), (56, 1558334), (112, 779167), (389, 224336), (778, 112168), (1556, 56084), (2003, 43568), (2723, 32048), (3112, 28042), (4006, 21784), (5446, 16024), (6224, 14021), (8012, 10892)]