165961874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 273005040

約数和(自身を除く): 107043166

約数列:

[1, 2, 13, 26, 109, 157, 218, 314, 373, 746, 1417, 2041, 2834, 4082, 4849, 9698, 17113, 34226, 40657, 58561, 81314, 117122, 222469, 444938, 528541, 761293, 1057082, 1522586, 6383149, 12766298, 82980937, 165961874]

約数ペア:

[(1, 165961874), (2, 82980937), (13, 12766298), (26, 6383149), (109, 1522586), (157, 1057082), (218, 761293), (314, 528541), (373, 444938), (746, 222469), (1417, 117122), (2041, 81314), (2834, 58561), (4082, 40657), (4849, 34226), (9698, 17113)]