72173583872

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{85381}}^1$

素因数の和:85539

約数の個数: 80

約数和(自身を含む): 156523648512

約数和(自身を除く): 84350064640

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 256, 416, 508, 512, 832, 1016, 1651, 1664, 2032, 3302, 3328, 4064, 6604, 6656, 8128, 13208, 16256, 26416, 32512, 52832, 65024, 85381, 105664, 170762, 211328, 341524, 422656, 683048, 845312, 1109953, 1366096, 2219906, 2732192, 4439812, 5464384, 8879624, 10843387, 10928768, 17759248, 21686774, 21857536, 35518496, 43373548, 43715072, 71036992, 86747096, 140964031, 142073984, 173494192, 281928062, 284147968, 346988384, 563856124, 568295936, 693976768, 1127712248, 1387953536, 2255424496, 2775907072, 4510848992, 5551814144, 9021697984, 18043395968, 36086791936, 72173583872]

約数ペア:

[(1, 72173583872), (2, 36086791936), (4, 18043395968), (8, 9021697984), (13, 5551814144), (16, 4510848992), (26, 2775907072), (32, 2255424496), (52, 1387953536), (64, 1127712248), (104, 693976768), (127, 568295936), (128, 563856124), (208, 346988384), (254, 284147968), (256, 281928062), (416, 173494192), (508, 142073984), (512, 140964031), (832, 86747096), (1016, 71036992), (1651, 43715072), (1664, 43373548), (2032, 35518496), (3302, 21857536), (3328, 21686774), (4064, 17759248), (6604, 10928768), (6656, 10843387), (8128, 8879624), (13208, 5464384), (16256, 4439812), (26416, 2732192), (32512, 2219906), (52832, 1366096), (65024, 1109953), (85381, 845312), (105664, 683048), (170762, 422656), (211328, 341524)]