8172774

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1039}}^1$

素因数の和:1089

約数の個数: 48

約数和(自身を含む): 19468800

約数和(自身を除く): 11296026

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1039, 1311, 2078, 2622, 3117, 3933, 6234, 7866, 9351, 18702, 19741, 23897, 39482, 47794, 59223, 71691, 118446, 143382, 177669, 215073, 355338, 430146, 454043, 908086, 1362129, 2724258, 4086387, 8172774]

約数ペア:

[(1, 8172774), (2, 4086387), (3, 2724258), (6, 1362129), (9, 908086), (18, 454043), (19, 430146), (23, 355338), (38, 215073), (46, 177669), (57, 143382), (69, 118446), (114, 71691), (138, 59223), (171, 47794), (207, 39482), (342, 23897), (414, 19741), (437, 18702), (874, 9351), (1039, 7866), (1311, 6234), (2078, 3933), (2622, 3117)]