81621636

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{701}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 197503488

約数和(自身を除く): 115881852

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 313, 372, 626, 701, 939, 1252, 1402, 1878, 2103, 2804, 3756, 4206, 8412, 9703, 19406, 21731, 29109, 38812, 43462, 58218, 65193, 86924, 116436, 130386, 219413, 260772, 438826, 658239, 877652, 1316478, 2632956, 6801803, 13603606, 20405409, 27207212, 40810818, 81621636]

約数ペア:

[(1, 81621636), (2, 40810818), (3, 27207212), (4, 20405409), (6, 13603606), (12, 6801803), (31, 2632956), (62, 1316478), (93, 877652), (124, 658239), (186, 438826), (313, 260772), (372, 219413), (626, 130386), (701, 116436), (939, 86924), (1252, 65193), (1402, 58218), (1878, 43462), (2103, 38812), (2804, 29109), (3756, 21731), (4206, 19406), (8412, 9703)]