161542248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:567

約数の個数: 128

約数和(自身を含む): 487710720

約数和(自身を除く): 326168472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 97, 138, 161, 168, 184, 194, 276, 291, 322, 388, 431, 483, 552, 582, 644, 679, 776, 862, 966, 1164, 1288, 1293, 1358, 1724, 1932, 2037, 2231, 2328, 2586, 2716, 3017, 3448, 3864, 4074, 4462, 5172, 5432, 6034, 6693, 8148, 8924, 9051, 9913, 10344, 12068, 13386, 15617, 16296, 17848, 18102, 19826, 24136, 26772, 29739, 31234, 36204, 39652, 41807, 46851, 53544, 59478, 62468, 69391, 72408, 79304, 83614, 93702, 118956, 124936, 125421, 138782, 167228, 187404, 208173, 237912, 250842, 277564, 292649, 334456, 374808, 416346, 501684, 555128, 585298, 832692, 877947, 961561, 1003368, 1170596, 1665384, 1755894, 1923122, 2341192, 2884683, 3511788, 3846244, 5769366, 6730927, 7023576, 7692488, 11538732, 13461854, 20192781, 23077464, 26923708, 40385562, 53847416, 80771124, 161542248]

約数ペア:

[(1, 161542248), (2, 80771124), (3, 53847416), (4, 40385562), (6, 26923708), (7, 23077464), (8, 20192781), (12, 13461854), (14, 11538732), (21, 7692488), (23, 7023576), (24, 6730927), (28, 5769366), (42, 3846244), (46, 3511788), (56, 2884683), (69, 2341192), (84, 1923122), (92, 1755894), (97, 1665384), (138, 1170596), (161, 1003368), (168, 961561), (184, 877947), (194, 832692), (276, 585298), (291, 555128), (322, 501684), (388, 416346), (431, 374808), (483, 334456), (552, 292649), (582, 277564), (644, 250842), (679, 237912), (776, 208173), (862, 187404), (966, 167228), (1164, 138782), (1288, 125421), (1293, 124936), (1358, 118956), (1724, 93702), (1932, 83614), (2037, 79304), (2231, 72408), (2328, 69391), (2586, 62468), (2716, 59478), (3017, 53544), (3448, 46851), (3864, 41807), (4074, 39652), (4462, 36204), (5172, 31234), (5432, 29739), (6034, 26772), (6693, 24136), (8148, 19826), (8924, 18102), (9051, 17848), (9913, 16296), (10344, 15617), (12068, 13386)]