128712714

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 288148224

約数和(自身を除く): 159435510

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 103, 111, 206, 222, 309, 433, 481, 618, 866, 962, 1299, 1339, 1443, 2598, 2678, 2886, 3811, 4017, 5629, 7622, 8034, 11258, 11433, 16021, 16887, 22866, 32042, 33774, 44599, 48063, 49543, 89198, 96126, 99086, 133797, 148629, 208273, 267594, 297258, 416546, 579787, 624819, 1159574, 1249638, 1650163, 1739361, 3300326, 3478722, 4950489, 9900978, 21452119, 42904238, 64356357, 128712714]

約数ペア:

[(1, 128712714), (2, 64356357), (3, 42904238), (6, 21452119), (13, 9900978), (26, 4950489), (37, 3478722), (39, 3300326), (74, 1739361), (78, 1650163), (103, 1249638), (111, 1159574), (206, 624819), (222, 579787), (309, 416546), (433, 297258), (481, 267594), (618, 208273), (866, 148629), (962, 133797), (1299, 99086), (1339, 96126), (1443, 89198), (2598, 49543), (2678, 48063), (2886, 44599), (3811, 33774), (4017, 32042), (5629, 22866), (7622, 16887), (8034, 16021), (11258, 11433)]