72307522

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 126806400

約数和(自身を除く): 54498878

約数列:

[1, 2, 7, 14, 73, 139, 146, 278, 509, 511, 973, 1018, 1022, 1946, 3563, 7126, 10147, 20294, 37157, 70751, 71029, 74314, 141502, 142058, 260099, 495257, 520198, 990514, 5164823, 10329646, 36153761, 72307522]

約数ペア:

[(1, 72307522), (2, 36153761), (7, 10329646), (14, 5164823), (73, 990514), (139, 520198), (146, 495257), (278, 260099), (509, 142058), (511, 141502), (973, 74314), (1018, 71029), (1022, 70751), (1946, 37157), (3563, 20294), (7126, 10147)]