64351248

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{367}}^1$

素因数の和:672

約数の個数: 80

約数和(自身を含む): 180155136

約数和(自身を除く): 115803888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 281, 312, 367, 562, 624, 734, 843, 1101, 1124, 1468, 1686, 2202, 2248, 2936, 3372, 3653, 4404, 4496, 4771, 5872, 6744, 7306, 8808, 9542, 10959, 13488, 14313, 14612, 17616, 19084, 21918, 28626, 29224, 38168, 43836, 57252, 58448, 76336, 87672, 103127, 114504, 175344, 206254, 229008, 309381, 412508, 618762, 825016, 1237524, 1340651, 1650032, 2475048, 2681302, 4021953, 4950096, 5362604, 8043906, 10725208, 16087812, 21450416, 32175624, 64351248]

約数ペア:

[(1, 64351248), (2, 32175624), (3, 21450416), (4, 16087812), (6, 10725208), (8, 8043906), (12, 5362604), (13, 4950096), (16, 4021953), (24, 2681302), (26, 2475048), (39, 1650032), (48, 1340651), (52, 1237524), (78, 825016), (104, 618762), (156, 412508), (208, 309381), (281, 229008), (312, 206254), (367, 175344), (562, 114504), (624, 103127), (734, 87672), (843, 76336), (1101, 58448), (1124, 57252), (1468, 43836), (1686, 38168), (2202, 29224), (2248, 28626), (2936, 21918), (3372, 19084), (3653, 17616), (4404, 14612), (4496, 14313), (4771, 13488), (5872, 10959), (6744, 9542), (7306, 8808)]