77860048

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 178381440

約数和(自身を除く): 100521392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 89, 107, 112, 146, 178, 214, 292, 356, 428, 511, 584, 623, 712, 749, 856, 1022, 1168, 1246, 1424, 1498, 1712, 2044, 2492, 2996, 4088, 4984, 5992, 6497, 7811, 8176, 9523, 9968, 11984, 12994, 15622, 19046, 25988, 31244, 38092, 45479, 51976, 54677, 62488, 66661, 76184, 90958, 103952, 109354, 124976, 133322, 152368, 181916, 218708, 266644, 363832, 437416, 533288, 695179, 727664, 874832, 1066576, 1390358, 2780716, 4866253, 5561432, 9732506, 11122864, 19465012, 38930024, 77860048]

約数ペア:

[(1, 77860048), (2, 38930024), (4, 19465012), (7, 11122864), (8, 9732506), (14, 5561432), (16, 4866253), (28, 2780716), (56, 1390358), (73, 1066576), (89, 874832), (107, 727664), (112, 695179), (146, 533288), (178, 437416), (214, 363832), (292, 266644), (356, 218708), (428, 181916), (511, 152368), (584, 133322), (623, 124976), (712, 109354), (749, 103952), (856, 90958), (1022, 76184), (1168, 66661), (1246, 62488), (1424, 54677), (1498, 51976), (1712, 45479), (2044, 38092), (2492, 31244), (2996, 25988), (4088, 19046), (4984, 15622), (5992, 12994), (6497, 11984), (7811, 9968), (8176, 9523)]