128165712

素因数分解:

$2^4\times 3^1\times {\mathrm{97}}^1\times {\mathrm{27527}}^1$

素因数の和:27635

約数の個数: 40

約数和(自身を含む): 334520256

約数和(自身を除く): 206354544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 97, 194, 291, 388, 582, 776, 1164, 1552, 2328, 4656, 27527, 55054, 82581, 110108, 165162, 220216, 330324, 440432, 660648, 1321296, 2670119, 5340238, 8010357, 10680476, 16020714, 21360952, 32041428, 42721904, 64082856, 128165712]

約数ペア:

[(1, 128165712), (2, 64082856), (3, 42721904), (4, 32041428), (6, 21360952), (8, 16020714), (12, 10680476), (16, 8010357), (24, 5340238), (48, 2670119), (97, 1321296), (194, 660648), (291, 440432), (388, 330324), (582, 220216), (776, 165162), (1164, 110108), (1552, 82581), (2328, 55054), (4656, 27527)]