72001964

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{18731}}^1$

素因数の和:18797

約数の個数: 18

約数和(自身を含む): 130206132

約数和(自身を除く): 58204168

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 18731, 37462, 74924, 580661, 1161322, 2322644, 18000491, 36000982, 72001964]

約数ペア:

[(1, 72001964), (2, 36000982), (4, 18000491), (31, 2322644), (62, 1161322), (124, 580661), (961, 74924), (1922, 37462), (3844, 18731)]