71704244

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{1069}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 128977800

約数和(自身を除く): 57273556

約数列:

[1, 2, 4, 41, 82, 164, 409, 818, 1069, 1636, 2138, 4276, 16769, 33538, 43829, 67076, 87658, 175316, 437221, 874442, 1748884, 17926061, 35852122, 71704244]

約数ペア:

[(1, 71704244), (2, 35852122), (4, 17926061), (41, 1748884), (82, 874442), (164, 437221), (409, 175316), (818, 87658), (1069, 67076), (1636, 43829), (2138, 33538), (4276, 16769)]