81778536

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{769}}^1$

素因数の和:999

約数の個数: 96

約数和(自身を含む): 254654400

約数和(自身を除く): 172875864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 211, 252, 422, 504, 633, 769, 844, 1266, 1477, 1538, 1688, 1899, 2307, 2532, 2954, 3076, 3798, 4431, 4614, 5064, 5383, 5908, 6152, 6921, 7596, 8862, 9228, 10766, 11816, 13293, 13842, 15192, 16149, 17724, 18456, 21532, 26586, 27684, 32298, 35448, 43064, 48447, 53172, 55368, 64596, 96894, 106344, 129192, 162259, 193788, 324518, 387576, 486777, 649036, 973554, 1135813, 1298072, 1460331, 1947108, 2271626, 2920662, 3407439, 3894216, 4543252, 5841324, 6814878, 9086504, 10222317, 11682648, 13629756, 20444634, 27259512, 40889268, 81778536]

約数ペア:

[(1, 81778536), (2, 40889268), (3, 27259512), (4, 20444634), (6, 13629756), (7, 11682648), (8, 10222317), (9, 9086504), (12, 6814878), (14, 5841324), (18, 4543252), (21, 3894216), (24, 3407439), (28, 2920662), (36, 2271626), (42, 1947108), (56, 1460331), (63, 1298072), (72, 1135813), (84, 973554), (126, 649036), (168, 486777), (211, 387576), (252, 324518), (422, 193788), (504, 162259), (633, 129192), (769, 106344), (844, 96894), (1266, 64596), (1477, 55368), (1538, 53172), (1688, 48447), (1899, 43064), (2307, 35448), (2532, 32298), (2954, 27684), (3076, 26586), (3798, 21532), (4431, 18456), (4614, 17724), (5064, 16149), (5383, 15192), (5908, 13842), (6152, 13293), (6921, 11816), (7596, 10766), (8862, 9228)]