64972752

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{104123}}^1$

素因数の和:104147

約数の個数: 40

約数和(自身を含む): 180759264

約数和(自身を除く): 115786512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 104123, 208246, 312369, 416492, 624738, 832984, 1249476, 1353599, 1665968, 2498952, 2707198, 4060797, 4997904, 5414396, 8121594, 10828792, 16243188, 21657584, 32486376, 64972752]

約数ペア:

[(1, 64972752), (2, 32486376), (3, 21657584), (4, 16243188), (6, 10828792), (8, 8121594), (12, 5414396), (13, 4997904), (16, 4060797), (24, 2707198), (26, 2498952), (39, 1665968), (48, 1353599), (52, 1249476), (78, 832984), (104, 624738), (156, 416492), (208, 312369), (312, 208246), (624, 104123)]