55191214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 101243520

約数和(自身を除く): 46052306

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 61, 89, 122, 178, 221, 299, 391, 442, 598, 782, 793, 1037, 1157, 1403, 1513, 1586, 2047, 2074, 2314, 2806, 3026, 4094, 5083, 5429, 10166, 10858, 13481, 18239, 19669, 23851, 26611, 26962, 34799, 36478, 39338, 47702, 53222, 69598, 70577, 92293, 124867, 141154, 184586, 249734, 310063, 452387, 620126, 904774, 1199809, 1623271, 2122739, 2399618, 3246542, 4245478, 27595607, 55191214]

約数ペア:

[(1, 55191214), (2, 27595607), (13, 4245478), (17, 3246542), (23, 2399618), (26, 2122739), (34, 1623271), (46, 1199809), (61, 904774), (89, 620126), (122, 452387), (178, 310063), (221, 249734), (299, 184586), (391, 141154), (442, 124867), (598, 92293), (782, 70577), (793, 69598), (1037, 53222), (1157, 47702), (1403, 39338), (1513, 36478), (1586, 34799), (2047, 26962), (2074, 26611), (2314, 23851), (2806, 19669), (3026, 18239), (4094, 13481), (5083, 10858), (5429, 10166)]