85748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:131

約数の個数: 24

約数和(自身を含む): 172872

約数和(自身を除く): 87124

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 97, 194, 221, 388, 442, 884, 1261, 1649, 2522, 3298, 5044, 6596, 21437, 42874, 85748]

約数ペア:

[(1, 85748), (2, 42874), (4, 21437), (13, 6596), (17, 5044), (26, 3298), (34, 2522), (52, 1649), (68, 1261), (97, 884), (194, 442), (221, 388)]