72417848

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1607}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 140088960

約数和(自身を除く): 67671112

約数列:

[1, 2, 4, 8, 43, 86, 131, 172, 262, 344, 524, 1048, 1607, 3214, 5633, 6428, 11266, 12856, 22532, 45064, 69101, 138202, 210517, 276404, 421034, 552808, 842068, 1684136, 9052231, 18104462, 36208924, 72417848]

約数ペア:

[(1, 72417848), (2, 36208924), (4, 18104462), (8, 9052231), (43, 1684136), (86, 842068), (131, 552808), (172, 421034), (262, 276404), (344, 210517), (524, 138202), (1048, 69101), (1607, 45064), (3214, 22532), (5633, 12856), (6428, 11266)]