81589696

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{20899}}^1$

素因数の和:20972

約数の個数: 28

約数和(自身を含む): 164566600

約数和(自身を除く): 82976904

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 20899, 41798, 83596, 167192, 334384, 668768, 1274839, 1337536, 2549678, 5099356, 10198712, 20397424, 40794848, 81589696]

約数ペア:

[(1, 81589696), (2, 40794848), (4, 20397424), (8, 10198712), (16, 5099356), (32, 2549678), (61, 1337536), (64, 1274839), (122, 668768), (244, 334384), (488, 167192), (976, 83596), (1952, 41798), (3904, 20899)]