71142784

素因数分解:

$2^7\times {\mathrm{101}}^1\times {\mathrm{5503}}^1$

素因数の和:5618

約数の個数: 32

約数和(自身を含む): 143159040

約数和(自身を除く): 72016256

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 404, 808, 1616, 3232, 5503, 6464, 11006, 12928, 22012, 44024, 88048, 176096, 352192, 555803, 704384, 1111606, 2223212, 4446424, 8892848, 17785696, 35571392, 71142784]

約数ペア:

[(1, 71142784), (2, 35571392), (4, 17785696), (8, 8892848), (16, 4446424), (32, 2223212), (64, 1111606), (101, 704384), (128, 555803), (202, 352192), (404, 176096), (808, 88048), (1616, 44024), (3232, 22012), (5503, 12928), (6464, 11006)]