85215135838

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1777}}^1\times {\mathrm{148927}}^1$

素因数の和:150736

約数の個数: 32

約数和(自身を含む): 152521334784

約数和(自身を除く): 67306198946

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 1777, 3554, 12439, 24878, 40871, 81742, 148927, 286097, 297854, 572194, 1042489, 2084978, 3425321, 6850642, 23977247, 47954494, 264643279, 529286558, 1852502953, 3705005906, 6086795417, 12173590834, 42607567919, 85215135838]

約数ペア:

[(1, 85215135838), (2, 42607567919), (7, 12173590834), (14, 6086795417), (23, 3705005906), (46, 1852502953), (161, 529286558), (322, 264643279), (1777, 47954494), (3554, 23977247), (12439, 6850642), (24878, 3425321), (40871, 2084978), (81742, 1042489), (148927, 572194), (286097, 297854)]