87813858

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 203212800

約数和(自身を除く): 115398942

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 239, 293, 418, 478, 586, 627, 717, 879, 1254, 1434, 1758, 2629, 3223, 4541, 5258, 5567, 6446, 7887, 9082, 9669, 11134, 13623, 15774, 16701, 19338, 27246, 33402, 49951, 61237, 70027, 99902, 122474, 140054, 149853, 183711, 210081, 299706, 367422, 420162, 770297, 1330513, 1540594, 2310891, 2661026, 3991539, 4621782, 7983078, 14635643, 29271286, 43906929, 87813858]

約数ペア:

[(1, 87813858), (2, 43906929), (3, 29271286), (6, 14635643), (11, 7983078), (19, 4621782), (22, 3991539), (33, 2661026), (38, 2310891), (57, 1540594), (66, 1330513), (114, 770297), (209, 420162), (239, 367422), (293, 299706), (418, 210081), (478, 183711), (586, 149853), (627, 140054), (717, 122474), (879, 99902), (1254, 70027), (1434, 61237), (1758, 49951), (2629, 33402), (3223, 27246), (4541, 19338), (5258, 16701), (5567, 15774), (6446, 13623), (7887, 11134), (9082, 9669)]