81505488

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{19079}}^1$

素因数の和:19179

約数の個数: 40

約数和(自身を含む): 212932800

約数和(自身を除く): 131427312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 4272, 19079, 38158, 57237, 76316, 114474, 152632, 228948, 305264, 457896, 915792, 1698031, 3396062, 5094093, 6792124, 10188186, 13584248, 20376372, 27168496, 40752744, 81505488]

約数ペア:

[(1, 81505488), (2, 40752744), (3, 27168496), (4, 20376372), (6, 13584248), (8, 10188186), (12, 6792124), (16, 5094093), (24, 3396062), (48, 1698031), (89, 915792), (178, 457896), (267, 305264), (356, 228948), (534, 152632), (712, 114474), (1068, 76316), (1424, 57237), (2136, 38158), (4272, 19079)]