77920176

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 207709920

約数和(自身を除く): 129789744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 109, 159, 212, 218, 281, 318, 327, 424, 436, 562, 636, 654, 843, 848, 872, 1124, 1272, 1308, 1686, 1744, 2248, 2544, 2616, 3372, 4496, 5232, 5777, 6744, 11554, 13488, 14893, 17331, 23108, 29786, 30629, 34662, 44679, 46216, 59572, 61258, 69324, 89358, 91887, 92432, 119144, 122516, 138648, 178716, 183774, 238288, 245032, 277296, 357432, 367548, 490064, 714864, 735096, 1470192, 1623337, 3246674, 4870011, 6493348, 9740022, 12986696, 19480044, 25973392, 38960088, 77920176]

約数ペア:

[(1, 77920176), (2, 38960088), (3, 25973392), (4, 19480044), (6, 12986696), (8, 9740022), (12, 6493348), (16, 4870011), (24, 3246674), (48, 1623337), (53, 1470192), (106, 735096), (109, 714864), (159, 490064), (212, 367548), (218, 357432), (281, 277296), (318, 245032), (327, 238288), (424, 183774), (436, 178716), (562, 138648), (636, 122516), (654, 119144), (843, 92432), (848, 91887), (872, 89358), (1124, 69324), (1272, 61258), (1308, 59572), (1686, 46216), (1744, 44679), (2248, 34662), (2544, 30629), (2616, 29786), (3372, 23108), (4496, 17331), (5232, 14893), (5777, 13488), (6744, 11554)]