81445632

素因数分解:

$2^8\times 3^1\times {\mathrm{173}}^1\times {\mathrm{613}}^1$

素因数の和:805

約数の個数: 72

約数和(自身を含む): 218372784

約数和(自身を除く): 136927152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 173, 192, 256, 346, 384, 519, 613, 692, 768, 1038, 1226, 1384, 1839, 2076, 2452, 2768, 3678, 4152, 4904, 5536, 7356, 8304, 9808, 11072, 14712, 16608, 19616, 22144, 29424, 33216, 39232, 44288, 58848, 66432, 78464, 106049, 117696, 132864, 156928, 212098, 235392, 318147, 424196, 470784, 636294, 848392, 1272588, 1696784, 2545176, 3393568, 5090352, 6787136, 10180704, 13574272, 20361408, 27148544, 40722816, 81445632]

約数ペア:

[(1, 81445632), (2, 40722816), (3, 27148544), (4, 20361408), (6, 13574272), (8, 10180704), (12, 6787136), (16, 5090352), (24, 3393568), (32, 2545176), (48, 1696784), (64, 1272588), (96, 848392), (128, 636294), (173, 470784), (192, 424196), (256, 318147), (346, 235392), (384, 212098), (519, 156928), (613, 132864), (692, 117696), (768, 106049), (1038, 78464), (1226, 66432), (1384, 58848), (1839, 44288), (2076, 39232), (2452, 33216), (2768, 29424), (3678, 22144), (4152, 19616), (4904, 16608), (5536, 14712), (7356, 11072), (8304, 9808)]