86428

素因数分解:

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

素因数の和:93

約数の個数: 24

約数和(自身を含む): 169344

約数和(自身を除く): 82916

約数列:

[1, 2, 4, 17, 31, 34, 41, 62, 68, 82, 124, 164, 527, 697, 1054, 1271, 1394, 2108, 2542, 2788, 5084, 21607, 43214, 86428]

約数ペア:

[(1, 86428), (2, 43214), (4, 21607), (17, 5084), (31, 2788), (34, 2542), (41, 2108), (62, 1394), (68, 1271), (82, 1054), (124, 697), (164, 527)]