80804916

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{12401}}^1$

素因数の和:12592

約数の個数: 36

約数和(自身を含む): 205401924

約数和(自身を除く): 124597008

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 2172, 3258, 6516, 12401, 24802, 37203, 49604, 74406, 111609, 148812, 223218, 446436, 2244581, 4489162, 6733743, 8978324, 13467486, 20201229, 26934972, 40402458, 80804916]

約数ペア:

[(1, 80804916), (2, 40402458), (3, 26934972), (4, 20201229), (6, 13467486), (9, 8978324), (12, 6733743), (18, 4489162), (36, 2244581), (181, 446436), (362, 223218), (543, 148812), (724, 111609), (1086, 74406), (1629, 49604), (2172, 37203), (3258, 24802), (6516, 12401)]