80556028

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2909}}^1$

素因数の和:2986

約数の個数: 48

約数和(自身を含む): 172085760

約数和(自身を除く): 91529732

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 86, 92, 161, 172, 301, 322, 602, 644, 989, 1204, 1978, 2909, 3956, 5818, 6923, 11636, 13846, 20363, 27692, 40726, 66907, 81452, 125087, 133814, 250174, 267628, 468349, 500348, 875609, 936698, 1751218, 1873396, 2877001, 3502436, 5754002, 11508004, 20139007, 40278014, 80556028]

約数ペア:

[(1, 80556028), (2, 40278014), (4, 20139007), (7, 11508004), (14, 5754002), (23, 3502436), (28, 2877001), (43, 1873396), (46, 1751218), (86, 936698), (92, 875609), (161, 500348), (172, 468349), (301, 267628), (322, 250174), (602, 133814), (644, 125087), (989, 81452), (1204, 66907), (1978, 40726), (2909, 27692), (3956, 20363), (5818, 13846), (6923, 11636)]