81882192

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{643}}^1$

素因数の和:1040

約数の個数: 80

約数和(自身を含む): 242762240

約数和(自身を除く): 160880048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 379, 643, 758, 1137, 1286, 1516, 1929, 2274, 2572, 2653, 3032, 3858, 4501, 4548, 5144, 5306, 6064, 7716, 7959, 9002, 9096, 10288, 10612, 13503, 15432, 15918, 18004, 18192, 21224, 27006, 30864, 31836, 36008, 42448, 54012, 63672, 72016, 108024, 127344, 216048, 243697, 487394, 731091, 974788, 1462182, 1705879, 1949576, 2924364, 3411758, 3899152, 5117637, 5848728, 6823516, 10235274, 11697456, 13647032, 20470548, 27294064, 40941096, 81882192]

約数ペア:

[(1, 81882192), (2, 40941096), (3, 27294064), (4, 20470548), (6, 13647032), (7, 11697456), (8, 10235274), (12, 6823516), (14, 5848728), (16, 5117637), (21, 3899152), (24, 3411758), (28, 2924364), (42, 1949576), (48, 1705879), (56, 1462182), (84, 974788), (112, 731091), (168, 487394), (336, 243697), (379, 216048), (643, 127344), (758, 108024), (1137, 72016), (1286, 63672), (1516, 54012), (1929, 42448), (2274, 36008), (2572, 31836), (2653, 30864), (3032, 27006), (3858, 21224), (4501, 18192), (4548, 18004), (5144, 15918), (5306, 15432), (6064, 13503), (7716, 10612), (7959, 10288), (9002, 9096)]