81957712

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1021}}^1$

素因数の和:1231

約数の個数: 40

約数和(自身を含む): 165380040

約数和(自身を除く): 83422328

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 173, 232, 346, 464, 692, 1021, 1384, 2042, 2768, 4084, 5017, 8168, 10034, 16336, 20068, 29609, 40136, 59218, 80272, 118436, 176633, 236872, 353266, 473744, 706532, 1413064, 2826128, 5122357, 10244714, 20489428, 40978856, 81957712]

約数ペア:

[(1, 81957712), (2, 40978856), (4, 20489428), (8, 10244714), (16, 5122357), (29, 2826128), (58, 1413064), (116, 706532), (173, 473744), (232, 353266), (346, 236872), (464, 176633), (692, 118436), (1021, 80272), (1384, 59218), (2042, 40136), (2768, 29609), (4084, 20068), (5017, 16336), (8168, 10034)]