724071726

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{20023}}^1$

素因数の和:20086

約数の個数: 72

約数和(自身を含む): 1869560784

約数和(自身を除く): 1145489058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 49, 63, 82, 98, 123, 126, 147, 246, 287, 294, 369, 441, 574, 738, 861, 882, 1722, 2009, 2583, 4018, 5166, 6027, 12054, 18081, 20023, 36162, 40046, 60069, 120138, 140161, 180207, 280322, 360414, 420483, 820943, 840966, 981127, 1261449, 1641886, 1962254, 2462829, 2522898, 2943381, 4925658, 5746601, 5886762, 7388487, 8830143, 11493202, 14776974, 17239803, 17660286, 34479606, 40226207, 51719409, 80452414, 103438818, 120678621, 241357242, 362035863, 724071726]

約数ペア:

[(1, 724071726), (2, 362035863), (3, 241357242), (6, 120678621), (7, 103438818), (9, 80452414), (14, 51719409), (18, 40226207), (21, 34479606), (41, 17660286), (42, 17239803), (49, 14776974), (63, 11493202), (82, 8830143), (98, 7388487), (123, 5886762), (126, 5746601), (147, 4925658), (246, 2943381), (287, 2522898), (294, 2462829), (369, 1962254), (441, 1641886), (574, 1261449), (738, 981127), (861, 840966), (882, 820943), (1722, 420483), (2009, 360414), (2583, 280322), (4018, 180207), (5166, 140161), (6027, 120138), (12054, 60069), (18081, 40046), (20023, 36162)]