2017757916

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{4157}}^1$

素因数の和:4403

約数の個数: 72

約数和(自身を含む): 5191346160

約数和(自身を除く): 3173588244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 139, 194, 278, 291, 388, 417, 556, 582, 834, 873, 1164, 1251, 1668, 1746, 2502, 3492, 4157, 5004, 8314, 12471, 13483, 16628, 24942, 26966, 37413, 40449, 49884, 53932, 74826, 80898, 121347, 149652, 161796, 242694, 403229, 485388, 577823, 806458, 1155646, 1209687, 1612916, 1733469, 2311292, 2419374, 3466938, 3629061, 4838748, 5200407, 6933876, 7258122, 10400814, 14516244, 20801628, 56048831, 112097662, 168146493, 224195324, 336292986, 504439479, 672585972, 1008878958, 2017757916]

約数ペア:

[(1, 2017757916), (2, 1008878958), (3, 672585972), (4, 504439479), (6, 336292986), (9, 224195324), (12, 168146493), (18, 112097662), (36, 56048831), (97, 20801628), (139, 14516244), (194, 10400814), (278, 7258122), (291, 6933876), (388, 5200407), (417, 4838748), (556, 3629061), (582, 3466938), (834, 2419374), (873, 2311292), (1164, 1733469), (1251, 1612916), (1668, 1209687), (1746, 1155646), (2502, 806458), (3492, 577823), (4157, 485388), (5004, 403229), (8314, 242694), (12471, 161796), (13483, 149652), (16628, 121347), (24942, 80898), (26966, 74826), (37413, 53932), (40449, 49884)]