55871556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{643}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 140865984

約数和(自身を除く): 84994428

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 557, 643, 1114, 1286, 1671, 1929, 2228, 2572, 3342, 3858, 6684, 7241, 7716, 8359, 14482, 16718, 21723, 25077, 28964, 33436, 43446, 50154, 86892, 100308, 358151, 716302, 1074453, 1432604, 2148906, 4297812, 4655963, 9311926, 13967889, 18623852, 27935778, 55871556]

約数ペア:

[(1, 55871556), (2, 27935778), (3, 18623852), (4, 13967889), (6, 9311926), (12, 4655963), (13, 4297812), (26, 2148906), (39, 1432604), (52, 1074453), (78, 716302), (156, 358151), (557, 100308), (643, 86892), (1114, 50154), (1286, 43446), (1671, 33436), (1929, 28964), (2228, 25077), (2572, 21723), (3342, 16718), (3858, 14482), (6684, 8359), (7241, 7716)]