81644928

素因数分解:

$2^7\times 3^1\times {\mathrm{173}}^1\times {\mathrm{1229}}^1$

素因数の和:1419

約数の個数: 64

約数和(自身を含む): 218300400

約数和(自身を除く): 136655472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 173, 192, 346, 384, 519, 692, 1038, 1229, 1384, 2076, 2458, 2768, 3687, 4152, 4916, 5536, 7374, 8304, 9832, 11072, 14748, 16608, 19664, 22144, 29496, 33216, 39328, 58992, 66432, 78656, 117984, 157312, 212617, 235968, 425234, 471936, 637851, 850468, 1275702, 1700936, 2551404, 3401872, 5102808, 6803744, 10205616, 13607488, 20411232, 27214976, 40822464, 81644928]

約数ペア:

[(1, 81644928), (2, 40822464), (3, 27214976), (4, 20411232), (6, 13607488), (8, 10205616), (12, 6803744), (16, 5102808), (24, 3401872), (32, 2551404), (48, 1700936), (64, 1275702), (96, 850468), (128, 637851), (173, 471936), (192, 425234), (346, 235968), (384, 212617), (519, 157312), (692, 117984), (1038, 78656), (1229, 66432), (1384, 58992), (2076, 39328), (2458, 33216), (2768, 29496), (3687, 22144), (4152, 19664), (4916, 16608), (5536, 14748), (7374, 11072), (8304, 9832)]