72183903

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1721}}^1$

素因数の和:1807

約数の個数: 32

約数和(自身を含む): 111089664

約数和(自身を除く): 38905761

約数列:

[1, 3, 11, 31, 33, 41, 93, 123, 341, 451, 1023, 1271, 1353, 1721, 3813, 5163, 13981, 18931, 41943, 53351, 56793, 70561, 160053, 211683, 586861, 776171, 1760583, 2187391, 2328513, 6562173, 24061301, 72183903]

約数ペア:

[(1, 72183903), (3, 24061301), (11, 6562173), (31, 2328513), (33, 2187391), (41, 1760583), (93, 776171), (123, 586861), (341, 211683), (451, 160053), (1023, 70561), (1271, 56793), (1353, 53351), (1721, 41943), (3813, 18931), (5163, 13981)]