71369728172

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{401}}^1\times {\mathrm{440543}}^1$

素因数の和:441049

約数の個数: 24

約数和(自身を含む): 126448463232

約数和(自身を除く): 55078735060

約数列:

[1, 2, 4, 101, 202, 401, 404, 802, 1604, 40501, 81002, 162004, 440543, 881086, 1762172, 44494843, 88989686, 176657743, 177979372, 353315486, 706630972, 17842432043, 35684864086, 71369728172]

約数ペア:

[(1, 71369728172), (2, 35684864086), (4, 17842432043), (101, 706630972), (202, 353315486), (401, 177979372), (404, 176657743), (802, 88989686), (1604, 44494843), (40501, 1762172), (81002, 881086), (162004, 440543)]