78037974

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19979}}^1$

素因数の和:20025

約数の個数: 48

約数和(自身を含む): 199480320

約数和(自身を除く): 121442346

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 19979, 39958, 59937, 119874, 139853, 179811, 279706, 359622, 419559, 619349, 839118, 1238698, 1258677, 1858047, 2517354, 3716094, 4335443, 5574141, 8670886, 11148282, 13006329, 26012658, 39018987, 78037974]

約数ペア:

[(1, 78037974), (2, 39018987), (3, 26012658), (6, 13006329), (7, 11148282), (9, 8670886), (14, 5574141), (18, 4335443), (21, 3716094), (31, 2517354), (42, 1858047), (62, 1258677), (63, 1238698), (93, 839118), (126, 619349), (186, 419559), (217, 359622), (279, 279706), (434, 179811), (558, 139853), (651, 119874), (1302, 59937), (1953, 39958), (3906, 19979)]