128061528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9649}}^1$

素因数の和:9744

約数の個数: 64

約数和(自身を含む): 370560000

約数和(自身を除く): 242498472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 158, 168, 237, 316, 474, 553, 632, 948, 1106, 1659, 1896, 2212, 3318, 4424, 6636, 9649, 13272, 19298, 28947, 38596, 57894, 67543, 77192, 115788, 135086, 202629, 231576, 270172, 405258, 540344, 762271, 810516, 1524542, 1621032, 2286813, 3049084, 4573626, 5335897, 6098168, 9147252, 10671794, 16007691, 18294504, 21343588, 32015382, 42687176, 64030764, 128061528]

約数ペア:

[(1, 128061528), (2, 64030764), (3, 42687176), (4, 32015382), (6, 21343588), (7, 18294504), (8, 16007691), (12, 10671794), (14, 9147252), (21, 6098168), (24, 5335897), (28, 4573626), (42, 3049084), (56, 2286813), (79, 1621032), (84, 1524542), (158, 810516), (168, 762271), (237, 540344), (316, 405258), (474, 270172), (553, 231576), (632, 202629), (948, 135086), (1106, 115788), (1659, 77192), (1896, 67543), (2212, 57894), (3318, 38596), (4424, 28947), (6636, 19298), (9649, 13272)]