87785982

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:829

約数の個数: 48

約数和(自身を含む): 195212160

約数和(自身を除く): 107426178

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 131, 177, 262, 354, 393, 531, 631, 786, 1062, 1179, 1262, 1893, 2358, 3786, 5679, 7729, 11358, 15458, 23187, 37229, 46374, 69561, 74458, 82661, 111687, 139122, 165322, 223374, 247983, 335061, 495966, 670122, 743949, 1487898, 4876999, 9753998, 14630997, 29261994, 43892991, 87785982]

約数ペア:

[(1, 87785982), (2, 43892991), (3, 29261994), (6, 14630997), (9, 9753998), (18, 4876999), (59, 1487898), (118, 743949), (131, 670122), (177, 495966), (262, 335061), (354, 247983), (393, 223374), (531, 165322), (631, 139122), (786, 111687), (1062, 82661), (1179, 74458), (1262, 69561), (1893, 46374), (2358, 37229), (3786, 23187), (5679, 15458), (7729, 11358)]