172856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:95

約数の個数: 32

約数和(自身を含む): 362880

約数和(自身を除く): 190024

約数列:

[1, 2, 4, 8, 17, 31, 34, 41, 62, 68, 82, 124, 136, 164, 248, 328, 527, 697, 1054, 1271, 1394, 2108, 2542, 2788, 4216, 5084, 5576, 10168, 21607, 43214, 86428, 172856]

約数ペア:

[(1, 172856), (2, 86428), (4, 43214), (8, 21607), (17, 10168), (31, 5576), (34, 5084), (41, 4216), (62, 2788), (68, 2542), (82, 2108), (124, 1394), (136, 1271), (164, 1054), (248, 697), (328, 527)]