162865906

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 292533120

約数和(自身を除く): 129667214

約数列:

[1, 2, 7, 14, 49, 71, 89, 98, 142, 178, 263, 497, 526, 623, 994, 1246, 1841, 3479, 3682, 4361, 6319, 6958, 8722, 12638, 12887, 18673, 23407, 25774, 37346, 44233, 46814, 88466, 130711, 163849, 261422, 309631, 327698, 619262, 914977, 1146943, 1661897, 1829954, 2293886, 3323794, 11633279, 23266558, 81432953, 162865906]

約数ペア:

[(1, 162865906), (2, 81432953), (7, 23266558), (14, 11633279), (49, 3323794), (71, 2293886), (89, 1829954), (98, 1661897), (142, 1146943), (178, 914977), (263, 619262), (497, 327698), (526, 309631), (623, 261422), (994, 163849), (1246, 130711), (1841, 88466), (3479, 46814), (3682, 44233), (4361, 37346), (6319, 25774), (6958, 23407), (8722, 18673), (12638, 12887)]