65562861

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 113770496

約数和(自身を除く): 48207635

約数列:

[1, 3, 7, 13, 21, 31, 39, 61, 91, 93, 127, 183, 217, 273, 381, 403, 427, 651, 793, 889, 1209, 1281, 1651, 1891, 2379, 2667, 2821, 3937, 4953, 5551, 5673, 7747, 8463, 11557, 11811, 13237, 16653, 23241, 24583, 27559, 34671, 39711, 51181, 54229, 73749, 82677, 100711, 153543, 162687, 172081, 240157, 302133, 358267, 516243, 704977, 720471, 1074801, 1681099, 2114931, 3122041, 5043297, 9366123, 21854287, 65562861]

約数ペア:

[(1, 65562861), (3, 21854287), (7, 9366123), (13, 5043297), (21, 3122041), (31, 2114931), (39, 1681099), (61, 1074801), (91, 720471), (93, 704977), (127, 516243), (183, 358267), (217, 302133), (273, 240157), (381, 172081), (403, 162687), (427, 153543), (651, 100711), (793, 82677), (889, 73749), (1209, 54229), (1281, 51181), (1651, 39711), (1891, 34671), (2379, 27559), (2667, 24583), (2821, 23241), (3937, 16653), (4953, 13237), (5551, 11811), (5673, 11557), (7747, 8463)]